Pinq\Iterators\Standard\IteratorIterator::updateSourceIterator PHP Метод

    public final function updateSourceIterator(\Traversable $sourceIterator)
    {
        $sourceIterator = IteratorScheme::adapter($sourceIterator);
        $clone = clone $this;
        $clone->iterator = $sourceIterator;
        $clone->rewind();
        return $clone;
    }