public function moveRightValue($diff)
    {
        $this->right += $diff;
        if (isset($this->nestedSetNode)) {
            $this->nestedSetNode->moveRightValue($diff);
        }
        return $this;
    }
public function moveRightValue($diff)
    {
        $this->right += $diff;
        if (isset($this->nestedSetNode)) {
            $this->nestedSetNode->moveRightValue($diff);
        }
        return $this;
    }
public function moveRightValue ( $ diff ) { $ this -> right += $ diff ; if ( isset ( $ this -> nestedSetNode ) ) { $ this -> nestedSetNode -> moveRightValue ( $ diff ) ; } return $ this ; }
Move right value by the difference
@param int $diff
@return AbstractPage
Move right value by the difference