Assertion: expression's parameter | /r/HasProperty | array
Facets:
Source sentences:
text: Evaluates True if the left parameter is an array, and any item equals the right parameter.
text: if the left parameter is an array, and any item equals the right parameter.
text: If the left parameter is an array, convert each item to match the type of the right parameter.
text: : count(): Parameter must be an array or an object that implements Countable inon line