Ds\Vector::unshift

(PECL ds >= 1.0.0)

Ds\Vector::unshift — Adds values to the front of the vector

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

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

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

Aucune valeur n'est retournée.

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

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

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

print_r($vector);
?>

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

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