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    Ds\Sequence::remove

    (PECL ds >= 1.0.0)

    Ds\Sequence::remove — Removes and returns a value by index

    説明

    abstract public Ds\Sequence::remove(int $index): mixed

    Removes and returns a value by index.

    パラメータ

    index

    The index of the value to remove.

    戻り値

    The value that was removed.

    エラー / 例外

    OutOfRangeException if the index is not valid.

    例

    例1 Ds\Sequence::remove() example

    <?php
    $sequence     = new \Ds\Vector(["a", "b", "c"]);

    var_dump($sequence->remove(1));
    var_dump($sequence->remove(0));
    var_dump($sequence->remove(0));
    ?>

    上の例の出力は、 たとえば以下のようになります。

    string(1) "b"
string(1) "a"
string(1) "c"

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