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Ds\Queue::pop

(PECL ds >= 1.0.0)

Ds\Queue::popRemoves and returns the value at the front of the queue

Descrição

public Ds\Queue::pop ( void ) : mixed

Removes and returns the value at the front of the queue.

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\Queue::pop() example

<?php
$queue 
= new \Ds\Queue();

$queue->push("a");
$queue->push("b");
$queue->push("c");

var_dump($queue->pop());
var_dump($queue->pop());
var_dump($queue->pop());
?>

O exemplo acima irá imprimir algo similar à:

string(1) "a"
string(1) "b"
string(1) "c"
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