/// <summary> /// Adds the labels. /// </summary> /// <param name="requestedLabel">The requested label.</param> /// <param name="userid">The userid.</param> /// <returns></returns> /// <exception cref="Exception"></exception> public async Task <LabelResponseModel> AddLabels(RequestedLabel requestedLabel, int userid) { try { if (requestedLabel != null || userid <= 0) { return(await _labelRepository.AddLabels(requestedLabel, userid)); } else { return(null); } } catch (Exception e) { throw new Exception(e.Message); } }