Ds\Vector::unshift

(PECL ds >= 1.0.0)

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

public Ds\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.

No value is returned.

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

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

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

print_r($vector);
?>

The above example will output something similar to:

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

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