public function ScheduleGetFacilityGroupsById($facility_group_item)
{
// $facility_group_item : IDType(integer) or this Array
$this->CheckAndSetHeader(__FUNCTION__);
$reg_args["facility_group_id"] = $facility_group_item;
$this->encodeString($reg_args);
$results = parent::ScheduleGetFacilityGroupsById($reg_args);
$this->methodClose();
return $this->decodeString($results->facility_group);
// if array give return array, an id give return item(stdClass)
}
