public function set_sortorder($sortorder) {
        if ($this->sortorder == $sortorder) {
            return;
        }
        $this->sortorder = $sortorder;
        $this->update();
    }
public function set_sortorder($sortorder) {
        if ($this->sortorder == $sortorder) {
            return;
        }
        $this->sortorder = $sortorder;
        $this->update();
    }
public function set_sortorder ( $ sortorder ) { if ( $ this -> sortorder == $ sortorder ) { return ; } $ this -> sortorder = $ sortorder ; $ this -> update ( ) ; }
Sets the sortorder of this grade_item. This method is also available in
grade_category, for cases where the object type is not know.

@param int $sortorder
Sets the sortorder of this grade_item . This method is also available in grade_category for cases where the object type is not know .