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PHP Manual :: SplPriorityQueue::isEmpty



SplPriorityQueue::insert || SplPriorityQueue::key || SplPriorityQueue || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::isEmptyChecks whether the queue is empty.

Description

public bool SplPriorityQueue::isEmpty ( void )

Parameters

This function has no parameters.

Return Values

Returns whether the queue is empty.



SplPriorityQueue::insert || SplPriorityQueue::key || SplPriorityQueue || PHP Manual
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