code: public static <T> void fire(final HasSlideStopHandlers<T> source, final T value) {
          if (TYPE != null) {
              SlideStopEvent<T> event = new SlideStopEvent<T>(value);
              source.fireEvent(event);
          }
      }
docs: Fires a slide stop event on all registered handlers in the handler
  manager. If no such handlers exist, this method will do nothing.
  
  @param source the source of the handlers
  @param value the new slider value