Ds\Queue::pop
(PECL ds >= 1.0.0)
Ds\Queue::pop — Removes and returns the value at the front of the queue
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\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());
?>Il precedente esempio visualizzerà qualcosa simile a:
string(1) "a" string(1) "b" string(1) "c"
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