code: public void update(BaseCell cell) {
          if (cell != null && mGroupBasicAdapter != null) {
              int position = mGroupBasicAdapter.getPositionByItem(cell);
              if (position >= 0) {
                  cell.extras.put("_flag_invalidate_", true);
                  mGroupBasicAdapter.notifyItemChanged(position);
              }
          }
  
      }
docs: Update a view's UI by its cell's data, you should change cell's data first.
  
  @param cell
  @since 3.0.0