FluentDOM\Nodes\Creator\Nodes::getInnerIterator PHP Метод

    public function getInnerIterator()
    {
        if (NULL === $this->_iterator) {
            if ($this->_traversable instanceof \Iterator) {
                $this->_iterator = $this->_traversable;
            } elseif (is_array($this->_traversable)) {
                $this->_iterator = new \ArrayIterator($this->_traversable);
            } else {
                $this->_iterator = $this->_traversable instanceof \Traversable ? new \IteratorIterator($this->_traversable) : new \EmptyIterator();
            }
        }
        return $this->_iterator;
    }