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Ds\Sequence::unshift

Contents

(PECL ds >= 1.0.0)

Ds\Sequence::unshift — Adds values to the front of the sequence

Description

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

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

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Parameters

values

The values to add to the front of the sequence.

Note:

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

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Examples

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

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

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

print_r($sequence);
?>

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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Document created the 30/01/2003, last modified the 26/10/2018
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References

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