public void PassCarToParkingBoy(ParkingBoy parkingBoy)
{
this.myTickets.Add(parkingBoy.ParkCar(this.myCar, out var errorMessage));
AddMessage(errorMessage);
}
public ParkingTicket ParkCarByParkingBoy(Car car, ParkingBoy parkingBoy, out string errorMessage)
{
return(parkingBoy.ParkCar(car, out errorMessage));
}
