simple_html_dom_node::parent PHP 메소드

    function parent()
    {
        return $this->parent;
    }

 /**
  * @param simple_html_dom_node $node
  *
  * @return simple_html_dom_node
  */
 public function appendChild(simple_html_dom_node $node)
 {
     $node->parent($this);
     return $node;
 }