original_string: public function parent( $only_id = true ) {
  		if ( $only_id ) {
  			return $this->post->post_parent;
  		}
  		$class = get_called_class();
  		return new $class( $this->post->post_parent );
  	}
code: public function parent( $only_id = true ) {
  		if ( $only_id ) {
  			return $this->post->post_parent;
  		}
  		$class = get_called_class();
  		return new $class( $this->post->post_parent );
  	}
code_tokens: public function parent ( $ only_id = true ) { if ( $ only_id ) { return $ this -> post -> post_parent ; } $ class = get_called_class ( ) ; return new $ class ( $ this -> post -> post_parent ) ; }
docstring: Returns Post Parent.
  
  @param boolean $only_id
  
  @return int
docstring_tokens: Returns Post Parent .