private Boat AddBoat() { string regNr = CheckRegNr(); string color = ui.AskForString("Please enter the color of the vehicle!"); int nrOfWheels = ui.AskForInteger("Please enter the number of wheels that the vehicle has!"); double boatLength = ui.GetBoatLength(); Console.Clear(); ui.Print($"a vehicle of type: Boat that has the Register number: \u0022{regNr}\u0022 has parked in the garage"); return(handler.CreateBoat(regNr, color, nrOfWheels, boatLength)); }