int function ( K arg0 , Collection < ? extends V > arg1 ) { final Set < V > loc0 ; if ( theMap . containsKey ( arg0 ) ) { loc0 = theMap . get ( arg0 ) ; } else { loc0 = new HashSet < > ( 23 ) ; theMap . put ( arg0 , loc0 ) ; } loc0 . addAll ( arg1 ) ; return loc0 . size ( ) ; }
adds multiple vals to the set associated with key in the map . if key is not already in the map , a new set will first be created . concode_field_sep Map<K,Set<V>> theMap concode_field_sep Map<K,Set<V>> getMap concode_elem_sep int put