Ds\Sequence::unshift
(PECL ds >= 1.0.0)
Ds\Sequence::unshift — Adds values to the front of the sequence.
설명
Adds values to the front of the sequence, moving all the current values forward to make room for the new values.
인수
-
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.
반환값
값을 반환하지 않습니다.
예제
Example #1 Ds\Sequence::unshift() example
<?php
$sequence = new \Ds\Vector([1, 2, 3]);
$sequence->unshift("a");
$sequence->unshift("b", "c");
print_r($sequence);
?>
위 예제의 출력 예시:
Ds\Vector Object
(
[0] => b
[1] => c
[2] => a
[3] => 1
[4] => 2
[5] => 3
)
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