public async Task <ResultWrapper <UserOutDto> > GetUserById(int id) { userValid.ValidateUserEmail("*****@*****.**"); var invalidId = userValid.ValidateGetUserById(id); if (invalidId.Count() > 0) { return(new ResultWrapper <UserOutDto>(null, invalidId)); } var user = await _unitOfWork.UserRepo.GetAsync(id); if (user == null) { List <ErrorResult> errors = new List <ErrorResult>(); errors.Add(new ErrorResult(1, "The user with id " + id + " does not exits.")); return(new ResultWrapper <UserOutDto>(null, errors)); } return(new ResultWrapper <UserOutDto>(Mapper.Map <UserOutDto>(user), null)); }