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    MultipleIterator::containsIterator

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    MultipleIterator::containsIterator — Checks if an iterator is attached

    说明

    public MultipleIterator::containsIterator(Iterator $iterator): bool

    Checks if an iterator is attached or not.

    警告

    本函数还未编写文档，仅有参数列表。

    参数

    iterator

    The iterator to check.

    返回值

    成功时返回 true， 或者在失败时返回 false。

    参见

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