SplPriorityQueue::valid

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::validCheck whether the queue contains more nodes

Descrição

public SplPriorityQueue::valid ( void ) : bool

Checks if the queue contains any more nodes.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

Returns TRUE if the queue contains any more nodes, FALSE otherwise.

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