public Booking GetBooking(string id) { Booking booking = r.GetBookingById(id); if (booking == null) { throw new NullReferenceException("Fel bokningsnummer eller kundnummer. Försök igen."); } return(booking); }
public Booking GetBookingById(string bookingId) { Booking booking = Rentals.GetBookingById(bookingId); return(booking); }