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web\HeaderCollection count()

count() public method

Returns the number of headers in the collection.

This method is required by the SPL Countable interface. It will be implicitly called when you use count($collection).

public integer count ( )
return	integer	The number of headers in the collection.

Links:

http://www.yiiframework.com/doc-2.0/yii-web-headercollection.html#count()-detail

doc_Yii

2016-10-30 17:15:06

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