(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
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).
Questa funzione non contiene parametri.
The removed value which was at the front of the queue.
UnderflowException if empty.
Example #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());
?>Il precedente esempio visualizzerà qualcosa simile a:
string(1) "a" string(1) "b" string(1) "c"