Ds\Map::merge
(PECL ds >= 1.0.0)
Ds\Map::merge — Returns the result of adding all given associations
説明
Returns the result of associating all keys of a given traversable object or array with their corresponding values, combined with the current instance.
注意:
Values of the current instance will be overwritten by those provided where keys are equal.
パラメータ
values-
A traversable object or an array.
戻り値
The result of associating all keys of a given traversable object or array with their corresponding values, combined with the current instance.
注意:
The current instance won't be affected.
例
例1 Ds\Map::merge() example
<?php
$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);
print_r($map->merge(["a" => 10, "e" => 50]));
?>上の例の出力は、 たとえば以下のようになります。
Ds\Map Object
(
[0] => Ds\Pair Object
(
[key] => a
[value] => 10
)
[1] => Ds\Pair Object
(
[key] => b
[value] => 2
)
[2] => Ds\Pair Object
(
[key] => c
[value] => 3
)
[3] => Ds\Pair Object
(
[key] => e
[value] => 50
)
)
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