SplPriorityQueue::valid

(PHP 5 >= 5.3.0, PHP 7)

SplPriorityQueue::validCheck whether the queue contains more nodes

Descrierea

public SplPriorityQueue::valid ( ) : bool

Checks if the queue contains any more nodes.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns true if the queue contains any more nodes, false otherwise.

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