Ds\PriorityQueue::pop
(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
Descrierea
Removes and returns the value at the front of the queue, ie. the value with the highest priority.
Notă:
Values with equal priority fall back to FIFO (first in first out).
Parametri
Această funcție nu are parametri.
Valorile întoarse
The removed value which was at the front of the queue.
Erori/Excepții
UnderflowException if empty.
Exemple
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());
?>
Exemplul de mai sus va afișa ceva similar cu:
string(1) "a" string(1) "b" string(1) "c"
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