question: gets a persistent record with the devices to be notified using a multicast message . concode_field_sep Logger LOG concode_field_sep void deleteMulticast concode_elem_sep Long createMulticast concode_elem_sep void updateMulticast
target: MulticastMessage function ( Long arg0 ) { return ofy ( ) . load ( ) . type ( MulticastMessage . class ) . arg0 ( arg0 ) . get ( ) ; }