Php/docs/splpriorityqueue.isempty

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SplPriorityQueue::isEmpty

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::isEmptyChecks whether the queue is empty


Description

public SplPriorityQueue::isEmpty ( ) : bool

Parameters

This function has no parameters.


Return Values

Returns whether the queue is empty.