Ds\Deque::unshift

(PECL ds >= 1.0.0)

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

public void Ds\Deque::unshift ([ mixed $values ] )

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);
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

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