docs: @SuppressWarnings("unchecked")
      public static <T extends View> T get(View view, int id) {
          SparseArray<View> viewHolder = (SparseArray<View>) view.getTag();
          if (viewHolder == null) {
              viewHolder = new SparseArray<View>();
              view.setTag(viewHolder);
          }
          View childView = viewHolder.get(id);
          if (childView == null) {
              childView = view.findViewById(id);
              viewHolder.put(id, childView);
          }
          return (T) childView;
      }