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<!DOCTYPE html><html class="default" lang="en" data-base=".."><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>Source | react-declarative</title><meta name="description" content="Documentation for react-declarative"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="../assets/style.css"/><link rel="stylesheet" href="../assets/highlight.css"/><script defer src="../assets/main.js"></script><script async src="../assets/icons.js" id="tsd-icons-script"></script><script async src="../assets/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script><script async src="../assets/hierarchy.js" id="tsd-hierarchy-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><div class="table-cell" id="tsd-search"><div class="field"><label for="tsd-search-field" class="tsd-widget tsd-toolbar-icon search no-caption"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-search"></use></svg></label><input type="text" id="tsd-search-field" aria-label="Search"/></div><div class="field"><div id="tsd-toolbar-links"></div></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">react-declarative</a></div><div class="table-cell" id="tsd-widgets"><a href="#" class="tsd-widget tsd-toolbar-icon menu no-caption" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb"><li><a href="../modules.html">react-declarative</a></li><li><a href="../modules/types.html">types</a></li><li><a href="../modules/types.react-declarative.html">react-declarative</a></li><li><a href="types.react-declarative.Source.html">Source</a></li></ul><h1>Class Source</h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>The Source class provides utility functions for creating and manipulating Observers.</p>
</div><div class="tsd-comment tsd-typography"></div></section><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9197">types.d.ts:9197</a></li></ul></aside><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="false" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Index</h5></summary><div class="tsd-accordion-details"><section class="tsd-index-section"><h3 class="tsd-index-heading">Constructors</h3><div class="tsd-index-list"><a href="types.react-declarative.Source.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Constructor"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Properties</h3><div class="tsd-index-list"><a href="types.react-declarative.Source.html#create" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>create</span></a>
<a href="types.react-declarative.Source.html#createcold" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>create<wbr/>Cold</span></a>
<a href="types.react-declarative.Source.html#createhot" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>create<wbr/>Hot</span></a>
<a href="types.react-declarative.Source.html#fromarray" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Array</span></a>
<a href="types.react-declarative.Source.html#frombehaviorsubject" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Behavior<wbr/>Subject</span></a>
<a href="types.react-declarative.Source.html#fromdelay" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Delay</span></a>
<a href="types.react-declarative.Source.html#fromevent" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Event</span></a>
<a href="types.react-declarative.Source.html#frominterval" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Interval</span></a>
<a href="types.react-declarative.Source.html#frompromise" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Promise</span></a>
<a href="types.react-declarative.Source.html#fromsubject" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Subject</span></a>
<a href="types.react-declarative.Source.html#fromvalue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>from<wbr/>Value</span></a>
<a href="types.react-declarative.Source.html#join" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>join</span></a>
<a href="types.react-declarative.Source.html#merge" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>merge</span></a>
<a href="types.react-declarative.Source.html#multicast" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>multicast</span></a>
<a href="types.react-declarative.Source.html#pipe" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>pipe</span></a>
<a href="types.react-declarative.Source.html#unicast" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>unicast</span></a>
</div></section></div></details></section></section><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Constructors"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Constructors</h2></summary><section><section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link"><a id="constructorsource" class="tsd-anchor"></a><span class="tsd-signature-keyword">new</span> <span class="tsd-kind-constructor-signature">Source</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Source.html" class="tsd-signature-type tsd-kind-class">Source</a><a href="#constructorsource" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Source.html" class="tsd-signature-type tsd-kind-class">Source</a></h4></div></li></ul></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Properties"><h2><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg> Properties</h2></summary><section><section class="tsd-panel tsd-member"><a id="create" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>create</span><a href="#create" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">create</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a new instance of the Cold object.</p>
</div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9345">types.d.ts:9345</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="createcold" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>create<wbr/>Cold</span><a href="#createcold" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">createCold</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a cold observable.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">emitter</span>: <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span></span><div class="tsd-comment tsd-typography"><p>The emitter function which is called when a subscriber is added.
It should return a function that is called when the subscription is unsubscribed,
or return <code>undefined</code> if no cleanup is needed.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></h4><ul>
<li>The created observer.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9339">types.d.ts:9339</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="createhot" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>create<wbr/>Hot</span><a href="#createhot" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">createHot</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a hot observable that emits data as it is received from the given emitter.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data emitted by the observable.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">emitter</span>: <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span></span><div class="tsd-comment tsd-typography"><p>The function that receives a callback to emit data. It should return a cleanup function or <code>undefined</code>.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></h4><p>The observer that allows subscribing to and unsubscribing from the emitted data.</p>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9328">types.d.ts:9328</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="fromarray" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Array</span><a href="#fromarray" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromArray</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><br/>    <span class="tsd-signature-keyword">readonly</span> (<br/>        <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>            <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>                <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>                    <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>                        <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>                            <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><span class="tsd-signature-symbol">[]</span><br/>                                <span class="tsd-signature-symbol">?</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span> <span class="tsd-signature-keyword">extends</span> <span class="tsd-signature-keyword">readonly</span> (...)<span class="tsd-signature-symbol">[]</span><br/>                                    <span class="tsd-signature-symbol">?</span> (...) <span class="tsd-signature-keyword">extends</span> (...) <span class="tsd-signature-symbol">?</span> (...) <span class="tsd-signature-symbol">:</span> (...)<br/>                                    <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>                                <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>                            <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>                        <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>                    <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>                <span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type tsd-kind-type-parameter">InnerArr</span><br/>            <span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><br/>    )<span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9370">types.d.ts:9370</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="frombehaviorsubject" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Behavior<wbr/>Subject</span><a href="#frombehaviorsubject" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromBehaviorSubject</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_BehaviorSubject.TBehaviorSubject.html" class="tsd-signature-type tsd-kind-interface">TBehaviorSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates an observer from a BehaviorSubject.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_BehaviorSubject.TBehaviorSubject.html" class="tsd-signature-type tsd-kind-interface">TBehaviorSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data emitted by the BehaviorSubject.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">subject</span>: <a href="../interfaces/types.react-declarative_utils_rx_BehaviorSubject.TBehaviorSubject.html" class="tsd-signature-type tsd-kind-interface">TBehaviorSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></span><div class="tsd-comment tsd-typography"><p>The BehaviorSubject to create the observer from.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></h4><p>The observer created from the BehaviorSubject.</p>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9400">types.d.ts:9400</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="fromdelay" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Delay</span><a href="#fromdelay" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromDelay</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">delay</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9369">types.d.ts:9369</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="fromevent" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Event</span><a href="#fromevent" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromEvent</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">event</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-keyword">keyof</span> <span class="tsd-signature-type">DocumentEventMap</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Event</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">FocusEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">UIEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">MouseEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">ProgressEvent</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">EventTarget</span><span class="tsd-signature-symbol">&gt;</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">AnimationEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">InputEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">CompositionEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">ClipboardEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">DragEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">ErrorEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">FormDataEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">PointerEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">KeyboardEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">SecurityPolicyViolationEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">SubmitEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">TouchEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">TransitionEvent</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">WheelEvent</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9373">types.d.ts:9373</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="frominterval" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Interval</span><a href="#frominterval" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromInterval</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">delay</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9364">types.d.ts:9364</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="frompromise" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Promise</span><a href="#frompromise" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromPromise</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">callbackfn</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-kind-parameter">fallbackfn</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">e</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Error</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9365">types.d.ts:9365</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="fromsubject" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Subject</span><a href="#fromsubject" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromSubject</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates an observer from the given subject and returns it.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data emitted by the observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">subject</span>: <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></span><div class="tsd-comment tsd-typography"><p>The subject to create the observer from.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></h4><ul>
<li>The observer created from the subject.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9392">types.d.ts:9392</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="fromvalue" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>from<wbr/>Value</span><a href="#fromvalue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">fromValue</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a new observer that emits a value from the given data or function.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">data</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">data</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a></span><div class="tsd-comment tsd-typography"><p>The data or function to emit from the observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></h4><ul>
<li>The created observer.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9382">types.d.ts:9382</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="join" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>join</span><a href="#join" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">join</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">observers</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-kind-parameter">options</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">{</span><br/>        <span class="tsd-kind-property">buffer</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">;</span><br/>        <span class="tsd-kind-property">race</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">;</span><br/>    <span class="tsd-signature-symbol">}</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a join observer that combines the values emitted by multiple Observers into a single Observable.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">observers</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-kind-parameter">options</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">{</span><br/>        <span class="tsd-kind-property">buffer</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">;</span><br/>        <span class="tsd-kind-property">race</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">;</span><br/>    <span class="tsd-signature-symbol">}</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">A</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the first Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">B</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the second Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">C</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the third Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">D</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the fourth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">E</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the fifth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">F</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the sixth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">G</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the seventh Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">H</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the eighth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">I</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the ninth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">J</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of the value emitted by the tenth Observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">observers</span>: <span class="tsd-signature-symbol">[</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">]</span></span><div class="tsd-comment tsd-typography"><p>An array of Observers to join.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><code class="tsd-tag">Optional</code><span class="tsd-kind-parameter">options</span>: <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">buffer</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">;</span> <span class="tsd-kind-property">race</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">boolean</span> <span class="tsd-signature-symbol">}</span></span><div class="tsd-comment tsd-typography"><p>Optional parameters for the join operation, including a buffer and a race flag.</p>
</div><div class="tsd-comment tsd-typography"></div><ul class="tsd-parameters"><li class="tsd-parameter"><h5><code class="tsd-tag">Optional</code><span class="tsd-kind-property">buffer</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">]</span></h5><div class="tsd-comment tsd-typography"><p>An array to store the latest emitted values from each Observer. Defaults to an empty array.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li class="tsd-parameter"><h5><code class="tsd-tag">Optional</code><span class="tsd-kind-property">race</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">boolean</span></h5><div class="tsd-comment tsd-typography"><p>A boolean flag indicating whether to emit the combined values immediately or wait for all Observers to emit a value. Defaults to false.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span></h4><p>An Observer that emits an array of values, each value being the latest emitted value from the corresponding Observer.</p>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9262">types.d.ts:9262</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="merge" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>merge</span><a href="#merge" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">merge</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">observers</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Merges multiple observers into a single observer.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/>    <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">never</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">observers</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">[</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>        <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">A</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer A.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">B</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer B.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">C</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer C.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">D</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer D.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">E</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer E.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">F</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer F.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">G</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer G.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">H</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer H.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">I</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer I.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">J</span> = <span class="tsd-signature-type">never</span></span><div class="tsd-comment tsd-typography"><p>The type of observer J.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">observers</span>: <span class="tsd-signature-symbol">[</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/>    <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">]</span></span><div class="tsd-comment tsd-typography"><p>An array of observers to merge.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">A</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">B</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">C</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">D</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">E</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">F</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">G</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">H</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">I</a> <span class="tsd-signature-symbol">|</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">J</a><span class="tsd-signature-symbol">&gt;</span></h4><ul>
<li>The merged observer.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9216">types.d.ts:9216</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="multicast" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>multicast</span><a href="#multicast" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">multicast</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">factory</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">getRef</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">;</span> <span class="tsd-kind-property">isMulticasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></div><div class="tsd-comment tsd-typography"><p>Creates a multicast observer.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">factory</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">getRef</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">;</span> <span class="tsd-kind-property">isMulticasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data being observed.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">factory</span>: <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></span><div class="tsd-comment tsd-typography"><p>A factory function that creates the observer.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">getRef</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">;</span> <span class="tsd-kind-property">isMulticasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></h4><ul>
<li>The multicast observer.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9315">types.d.ts:9315</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="pipe" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>pipe</span><a href="#pipe" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">pipe</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">target</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><br/>        <span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">output</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">&gt;</span></div><div class="tsd-comment tsd-typography"><p>Creates a pipe that connects an observer to a subject and emits output values based on a given emitter function.</p>
</div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">,</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">target</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-kind-parameter">emitter</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><br/>        <span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/>        <span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">output</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/>    <span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">&gt;</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data that will be observed.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Output</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of output that will be emitted.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">target</span>: <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></span><div class="tsd-comment tsd-typography"><p>The observer that will receive output values.</p>
</div><div class="tsd-comment tsd-typography"></div></li><li><span><span class="tsd-kind-parameter">emitter</span>: <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">subject</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Subject.TSubject.html" class="tsd-signature-type tsd-kind-interface">TSubject</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">next</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">output</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span></span><div class="tsd-comment tsd-typography"><p>A function that takes a subject and a next function and returns an unsubscribe function.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="types.react-declarative.Observer.html" class="tsd-signature-type tsd-kind-class">Observer</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Output</a><span class="tsd-signature-symbol">&gt;</span></h4><p>The observer that is connected to the subject and emits output values.</p>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9357">types.d.ts:9357</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="unicast" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag">Static</code><span>unicast</span><a href="#unicast" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">unicast</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">factory</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">isUnicasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter-signature"><ul class="tsd-signatures"><li class="tsd-signature"><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a> <span class="tsd-signature-symbol">=</span> <span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><br/>    <span class="tsd-kind-parameter">factory</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">isUnicasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a class="tsd-anchor"></a><span class="tsd-kind-type-parameter">Data</span> = <span class="tsd-signature-type">any</span></span><div class="tsd-comment tsd-typography"><p>The type of data the observer handles.</p>
</div><div class="tsd-comment tsd-typography"></div></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">factory</span>: <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="../interfaces/types.react-declarative_utils_rx_Observer.TObserver.html" class="tsd-signature-type tsd-kind-interface">TObserver</a><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="">Data</a><span class="tsd-signature-symbol">&gt;</span> <span class="tsd-signature-symbol">&amp;</span> <span class="tsd-signature-symbol">{</span> <span class="tsd-kind-property">isUnicasted</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span> <span class="tsd-signature-symbol">}</span></h4><ul>
<li>A unicast observer instance.</li>
</ul>
<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/react-declarative/react-declarative-docs/blob/3504bbea2218431d30a1a450c7daeb7d5bd7f0db/types.d.ts#L9303">types.d.ts:9303</a></li></ul></aside></section></section></details></div><div class="col-sidebar"><div class="page-menu"><div class="tsd-navigation settings"><details class="tsd-accordion"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>Settings</h3></summary><div class="tsd-accordion-details"><div class="tsd-filter-visibility"><span class="settings-label">Member Visibility</span><ul id="tsd-filter-options"><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-protected" name="protected"/><svg width="32" height="32" 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