FluentDOM\Query::get PHP 메소드

    public function get($position = NULL)
    {
        if (!isset($position)) {
            return $this->_nodes;
        }
        if ($position < 0) {
            $position = count($this->_nodes) + $position;
        }
        if (isset($this->_nodes[$position])) {
            return array($this->_nodes[$position]);
        } else {
            return array();
        }
    }