/** * Returns description of method result value * * @return external_description * @since Moodle 2.0 * @deprecated Moodle 2.2 MDL-29106 - Please do not call this function any more. * @see core_group_external::get_course_groups_returns() */ public static function get_course_groups_returns() { return core_group_external::get_course_groups_returns(); }