code: public T dataChanged() {
          if (view instanceof AdapterView) {
              AdapterView<?> av = (AdapterView<?>) view;
              Adapter a = av.getAdapter();
  
              if (a instanceof BaseAdapter) {
                  BaseAdapter ba = (BaseAdapter) a;
                  ba.notifyDataSetChanged();
              }
  
          }
  
  
          return self();
      }
docs: Notify a ListView that the data of it's adapter is changed.
  
  @return self