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    Check whether the current element is valid
    CachingIterator
    PHP Manual

    CachingIterator::valid

    (PHP 5)

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

    Description

    bool CachingIterator::valid ( void )
    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.

    CachingIterator
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