public Car GetCarById(string id) { var dataCar = new CarRental.BuissnessLogic.CarService(); var car = dataCar.GetCarById(Convert.ToInt32(id)); return(car); }
public Car GetCarById(int id) { var dataCar = new CarRental.BuissnessLogic.CarService(); var car = dataCar.GetCarById(id); if (car is null) { throw new NullReferenceException("there is not car with that ID"); } return(car); }