Ds\PriorityQueue::pop
(PECL ds >= 1.0.0)
Ds\PriorityQueue::pop — Removes and returns the value with the highest priority
Descrição
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).
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
The removed value which was at the front of the queue.
Erros
UnderflowException if empty.
Exemplos
Exemplo #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());
?>
O exemplo acima irá imprimir algo similar à:
string(1) "a" string(1) "b" string(1) "c"
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