public GetUserResponse GetUserListAsync([FromQuery] GetUserRequest request) { var users = Context.User; FilterService = new FilterService(request); if (users.Count() == 0) { return(new GetUserResponse(null, EzconetErrors.Ezconet_400_Database_No_Records_Found.ToString())); } List <UsersDTO> filteredList = FilterService.ExecuteFilter(users); return(filteredList.Count() == 0 ? new GetUserResponse(null, EzconetErrors.Ezconet_400_Database_No_Records_Found.ToString()) : new GetUserResponse(filteredList, null)); }