SplPriorityQueue::valid
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplPriorityQueue::valid — Check whether the queue contains more nodes
Description
public SplPriorityQueue::valid(): bool
Checks if the queue contains any more nodes.
Parameters
This function has no parameters.
Return Values
Returns true if the queue contains any more nodes, false otherwise.
© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/splpriorityqueue.valid.php
