Ds\Sequence::unshift
(PECL ds >= 1.0.0)
Ds\Sequence::unshift — Adds values to the front of the sequence
Description
Adds values to the front of the sequence, moving all the current values forward to make room for the new values.
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.
Return Values
No value is returned.
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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