Ds\PriorityQueue::pop
(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
Description
Removes and returns the value at the front of the queue, ie. the value with the highest priority.
Note:
Values with equal priority fall back to FIFO (first in first out).
Liste de paramètres
Cette fonction ne contient aucun paramètre.
Valeurs de retour
The removed value which was at the front of the queue.
Erreurs / Exceptions
UnderflowException if empty.
Exemples
Exemple #1 Ds\PriorityQueue::pop() example
<?php
$queue = new \Ds\PriorityQueue();
$queue->push("a", 5);
$queue->push("b", 15);
$queue->push("c", 10);
print_r($queue->pop());
print_r($queue->pop());
print_r($queue->pop());
?>Résultat de l'exemple ci-dessus est similaire à :
string(1) "a" string(1) "b" string(1) "c"
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