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    Ds\Sequence::remove

    (PECL ds >= 1.0.0)

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

    说明

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

    Removes and returns a value by index.

    参数

    index

    The index of the value to remove.

    返回值

    The value that was removed.

    错误／异常

    OutOfRangeException if the index is not valid.

    示例

    示例 #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));
    ?>

    以上示例的输出类似于：

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