Ds\Deque::unshift

(PECL ds >= 1.0.0)

Ds\Deque::unshift — Adds values to the front of the deque

publicDs\Deque::unshift(mixed$values = ?): void

Adds values to the front of the deque, moving all the current values forward to make room for the new values.

values: The values to add to the front of the deque.
Note:
Multiple values will be added in the same order that they are passed.

Aucune valeur n'est retournée.

Exemple #1 Ds\Deque::unshift() example

<?php
$deque = new \Ds\Deque([1, 2, 3]);

$deque->unshift("a");
$deque->unshift("b", "c");

print_r($deque);
?>

Résultat de l'exemple ci-dessus est similaire à :

Ds\Deque Object ( [0] => b [1] => c [2] => a [3] => 1 [4] => 2 [5] => 3 )