static void Main(string[] args) { var camion = new Camion("MH-01"); Console.WriteLine(camion.Description());//achat var camionAmbulance = new AmbulanceDecorator(camion); Console.WriteLine(camionAmbulance.Description()); var camionAmbulanceWithFood = new FoodDecorator(camionAmbulance); Console.WriteLine(camionAmbulanceWithFood.Description()); Console.ReadKey(); }