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    CallbackFilterIterator::__construct

    (PHP 5 >= 5.4.0, PHP 7)

    CallbackFilterIterator::__construct — Create a filtered iterator from another iterator

    설명

    public CallbackFilterIterator::__construct ( Iterator $iterator , callable $callback )

    Creates a filtered iterator using the callback to determine which items are accepted or rejected.

    인수

    iterator

    The iterator to be filtered.

    callback

    The callback, which should return TRUE to accept the current item or FALSE otherwise. See Examples.

    May be any valid callable value.

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