code: public void notifyAdapterItemRangeChanged(int position, int itemCount, @Nullable Object payload) {
          // handle our extensions
          for (IAdapterExtension<Item> ext : mExtensions.values()) {
              ext.notifyAdapterItemRangeChanged(position, itemCount, payload);
          }
          if (payload == null) {
              notifyItemRangeChanged(position, itemCount);
          } else {
              notifyItemRangeChanged(position, itemCount, payload);
          }
      }
docs: wraps notifyItemRangeChanged
  
  @param position  the global position
  @param itemCount the count of items changed
  @param payload   an additional payload