Ds\Map::copy
(PECL ds >= 1.0.0)
Ds\Map::copy — Returns a shallow copy of the map
パラメータ
この関数にはパラメータはありません。
戻り値
Returns a shallow copy of the map.
例
例1 Ds\Map::copy() example
<?php
$map = new \Ds\Map([
"a" => 1,
"b" => 2,
"c" => 3,
]);
print_r($map->copy());
?>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] => 1
)
[1] => Ds\Pair Object
(
[key] => b
[value] => 2
)
[2] => Ds\Pair Object
(
[key] => c
[value] => 3
)
)
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