/// <summary> /// Deletes the trend. /// </summary> /// <param name="trendYearId">The trend year id.</param> /// <param name="trendItems">The trend items.</param> /// <param name="userId">The user id.</param> public void DeleteTrend(int?trendYearId, string trendItems, int userId) { WSHelper.DeleteTrend(trendYearId, trendItems, userId); }