Ds\PriorityQueue::pop
(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
Descripción
Removes and returns the value at the front of the queue, ie. the value with the highest priority.
Nota:
Values with equal priority fall back to FIFO (first in first out).
Parámetros
Esta función no tiene parámetros.
Valores devueltos
The removed value which was at the front of the queue.
Errores/Excepciones
UnderflowException if empty.
Ejemplos
Ejemplo #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());
?>El resultado del ejemplo sería algo similar a:
string(1) "a" string(1) "b" string(1) "c"
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