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    Ds\Set::merge

    (PECL ds >= 1.0.3)

    Ds\Set::merge — Returns the result of adding all given values to the set

    説明

    public Ds\Set::merge(mixed $values): Ds\Set

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

    パラメータ

    values

    A traversable object or an array.

    戻り値

    The result of adding all given values to the set, 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\Set::merge() example

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

    var_dump($set->merge([3, 4, 5]));
    var_dump($set);
    ?>

    上の例の出力は、 たとえば以下のようになります。

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

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