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SplPriorityQueue
PHP Manual

SplPriorityQueue::isEmpty

(No version information available, might be only in CVS)

SplPriorityQueue::isEmpty — Checks whether the queue is empty.

Description

bool SplPriorityQueue::isEmpty ( void )

Parameters

This function has no parameters.

Return Values

Returns whether the queue is empty.

SplPriorityQueue
PHP Manual