BAL.Manager.CarManager.GetCarByCarID C# (CSharp) Method

        public CarDTO GetCarByCarID(int id)
        {
            if (id <= 0)
            {
                return null;
            }
            else
            {
                var userCar = uOW.CarRepo.Get(s => s.Id == id).FirstOrDefault();
                if (userCar != null)
                {
                    return Mapper.Map<CarDTO>(userCar);
                }
                return null;
            }
        }