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    CachingIterator::count

    (PHP 5 >= 5.2.2, PHP 7, PHP 8)

    CachingIterator::count — The number of elements in the iterator

    说明

    public CachingIterator::count(): int
    警告

    本函数还未编写文档，仅有参数列表。

    May return the number of elements in the iterator.

    参数

    此函数没有参数。

    返回值

    The count of the elements iterated over.

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