code: @Override
      public IDocumentQuery<T> orderByDistanceDescending(String fieldName, String shapeWkt) {
          _orderByDistanceDescending(fieldName, shapeWkt);
          return this;
      }
docs: TBD expr IDocumentQuery<T> IDocumentQueryBase<T, IDocumentQuery<T>>.OrderByDistanceDescending<TValue>(Expression<Func<T, TValue>> propertySelector, string shapeWkt)