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    CachingIterator::valid

    (PHP 5, PHP 7, PHP 8)

    CachingIterator::valid — Check whether the current element is valid

    Description

    public function CachingIterator::valid(): bool
    Warning

    This function is currently not documented; only its argument list is available.

    Check whether the current element is valid.

    Parameters

    This function has no parameters.

    Return Values

    Returns true on success or false on failure.

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