Ds\Deque::merge

(PECL ds >= 1.0.0)

Ds\Deque::merge — Returns the result of adding all given values to the deque

説明

public function Ds\Deque::merge(mixed $values): Ds\Deque

Returns the result of adding all given values to the deque.

パラメータ

values: A traversable object or an array.

戻り値

The result of adding all given values to the deque, effectively the same as adding the values to a copy, then returning that copy.

注意:
The current instance won't be affected.

例

例1 Ds\Deque::merge() example

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

var_dump($deque->merge([4, 5, 6]));
var_dump($deque);
?>

上の例の出力は、たとえば以下のようになります。

object(Ds\Deque)#2 (6) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  int(4)
  [4]=>
  int(5)
  [5]=>
  int(6)
}
object(Ds\Deque)#1 (3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}

関連キーワード:

Deque values deque adding given merge copy dump mixed traversable effectively returning current instance affected example