FilterIterator::valid

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

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

    Description

    publicFilterIterator::valid(): bool

    Checks whether the current element is valid.

    Note:

    The standard implementation of this function will initially return false until the inner iterator is advanced to the first accepted element.

    Parameters

    This function has no parameters.

    Return Values

    true if the current element is valid, otherwise false

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