code: public <T> void initializeAutoTaggingAndResubscriptionInTargetClassOnly(T target,
            Class<T> targetClass) {
     group.initializeAutoTaggingAndResubscriptionInTargetClassOnly(target, targetClass);
    }
docs: Calls
  {@link ObservableGroup#initializeAutoTaggingAndResubscriptionInTargetClassOnly(Object, Class)}
  for the group managed by this instance.