Ds\PriorityQueue::pop
(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
Descrizione
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).
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
The removed value which was at the front of the queue.
Errori/Eccezioni
UnderflowException if empty.
Esempi
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"
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