web\HeaderCollection offsetExists()

offsetExists() public method

Returns whether there is a header with the specified name.

This method is required by the SPL interface ArrayAccess. It is implicitly called when you use something like isset($collection[$name]).

public boolean offsetExists ( $name )
$name string

The header name

return boolean

Whether the named header exists

doc_Yii
2016-10-30 17:15:08
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