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|  [ **Overview** ](../../../overview-summary.html) |  [ **Package** ](package-summary.html) |  **Class** |  [ **Use** ](class-use/IsCloseTo.html) |  [ **Tree** ](package-tree.html) |  [ **Deprecated** ](../../../deprecated-list.html) |  [ **Index** ](../../../index-all.html) |  [ **Help** ](../../../help-doc.html)  
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SUMMARY: NESTED | FIELD |  CONSTR  |  METHOD  |  DETAIL: FIELD |  CONSTR  |  METHOD   
  
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##  org.hamcrest.number  
Class IsCloseTo

    
    
    java.lang.Object
      ![extended by ](../../../resources/inherit.gif)[org.hamcrest.BaseMatcher](../../../org/hamcrest/BaseMatcher.html "class in org.hamcrest")<T>
          ![extended by ](../../../resources/inherit.gif)[org.hamcrest.TypeSafeMatcher](../../../org/hamcrest/TypeSafeMatcher.html "class in org.hamcrest")<java.lang.Double>
              ![extended by ](../../../resources/inherit.gif)**org.hamcrest.number.IsCloseTo**
    

**All Implemented Interfaces:**      [ Matcher
](../../../org/hamcrest/Matcher.html "interface in org.hamcrest")
<java.lang.Double>, [ SelfDescribing
](../../../org/hamcrest/SelfDescribing.html "interface in org.hamcrest")

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    public class **IsCloseTo** extends [TypeSafeMatcher](../../../org/hamcrest/TypeSafeMatcher.html "class in org.hamcrest")<java.lang.Double>

Is the value a number equal to a value within some range of acceptable error?

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**Constructor Summary**  
---  
` **[ IsCloseTo
](../../../org/hamcrest/number/IsCloseTo.html#IsCloseTo\(double, double\)) **
(double value, double error) `  
  
**Method Summary**  
---  
` static [ Matcher ](../../../org/hamcrest/Matcher.html "interface in org.hamcrest") <java.lang.Double> ` |  ` **[ closeTo ](../../../org/hamcrest/number/IsCloseTo.html#closeTo\(double, double\)) ** (double operand, double error) `   
Creates a matcher of ` Double ` s that matches when an examined double is
equal to the specified ` operand ` , within a range of +/- ` error ` .  
` void ` |  ` **[ describeMismatchSafely ](../../../org/hamcrest/number/IsCloseTo.html#describeMismatchSafely\(java.lang.Double, org.hamcrest.Description\)) ** (java.lang.Double item, [ Description ](../../../org/hamcrest/Description.html "interface in org.hamcrest") mismatchDescription) `   
Subclasses should override this.  
` void ` |  ` **[ describeTo ](../../../org/hamcrest/number/IsCloseTo.html#describeTo\(org.hamcrest.Description\)) ** ( [ Description ](../../../org/hamcrest/Description.html "interface in org.hamcrest") description) `   
Generates a description of the object.  
` boolean ` |  ` **[ matchesSafely ](../../../org/hamcrest/number/IsCloseTo.html#matchesSafely\(java.lang.Double\)) ** (java.lang.Double item) `   
Subclasses should implement this.  
**Methods inherited from class org.hamcrest.[ TypeSafeMatcher
](../../../org/hamcrest/TypeSafeMatcher.html "class in org.hamcrest") **  
---  
` [ describeMismatch
](../../../org/hamcrest/TypeSafeMatcher.html#describeMismatch\(java.lang.Object,
org.hamcrest.Description\)) , [ matches
](../../../org/hamcrest/TypeSafeMatcher.html#matches\(java.lang.Object\)) `  
**Methods inherited from class org.hamcrest.[ BaseMatcher
](../../../org/hamcrest/BaseMatcher.html "class in org.hamcrest") **  
---  
` [ _dont_implement_Matcher___instead_extend_BaseMatcher_
](../../../org/hamcrest/BaseMatcher.html#_dont_implement_Matcher___instead_extend_BaseMatcher_\(\))
, [ toString ](../../../org/hamcrest/BaseMatcher.html#toString\(\)) `  
**Methods inherited from class java.lang.Object**  
---  
` clone, equals, finalize, getClass, hashCode, notify, notifyAll, wa