question: notifies the listeners that a contact has been updated . concode_field_sep List<RosterEventListener> listeners concode_field_sep boolean addingContact concode_elem_sep void contactDeleted concode_elem_sep void removeListener concode_elem_sep void rosterLoaded concode_elem_sep void contactAdded concode_elem_sep void addListener
target: void function ( Roster arg0 , RosterItem arg1 ) { if ( ! listeners . isEmpty ( ) ) { for ( RosterEventListener loc0 : listeners ) { loc0 . contactUpdated ( arg0 , arg1 ) ; } } }