code: protected void removeBatchBy(int removeIdx) {
          if (mGroupBasicAdapter != null) {
              Pair<Range<Integer>, Card> cardPair = mGroupBasicAdapter.getCardRange(removeIdx);
              if (cardPair != null) {
                  removeBatchBy(cardPair.second);
              }
          }
      }
docs: Remove all cells in a card with target index
  
  @param removeIdx target card's index
  @since 2.1.0