SplPriorityQueue
PHP Manual

SplPriorityQueue::isEmpty

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

SplPriorityQueue::isEmptyChecks whether the queue is empty.

Описание

bool SplPriorityQueue::isEmpty ( void )

Список параметров

This function has no parameters.

Возвращаемые значения

Returns whether the queue is empty.


SplPriorityQueue
PHP Manual