public function parent()
    {
        $p = $this->_parent();
        return $p ? new self($this->doc, $p) : null;
    }
public function parent()
    {
        $p = $this->_parent();
        return $p ? new self($this->doc, $p) : null;
    }
public function parent ( ) { $ p = $ this -> _parent ( ) ; return $ p ? new self ( $ this -> doc , $ p ) : null ; }
Get parent nodes for this collection of nodes.

@return hQuery_Element parent
Get parent nodes for this collection of nodes .