Ds\Vector::unshift

(PECL ds >= 1.0.0)

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

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

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.

Notă:
Multiple values will be added in the same order that they are passed.

Nu este întoarsă nici o valoare.

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


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

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

print_r($vector);
?>

Exemplul de mai sus va afișa ceva similar cu:

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