static void Main(string[] args) { Console.WriteLine("***** Delegates as event enablers *****\n"); Car c1 = new Car("Slug Bug", 100, 10); c1.RegisterWithCarEngine(new Car.CarEventHandler(OnCarEngineEvent)); Car.CarEventHandler handler2 = new Car.CarEventHandler(OnCarEngineEvent2); c1.RegisterWithCarEngine(handler2); Console.WriteLine("***** Speeding Up *****"); for (int i = 0; i < 6; i++) c1.Accelerate(20); Console.WriteLine("\n"); c1.UnregisterWithCarEngine(handler2); c1.ResetCar(); c1.CurrentSpeed = 10; Console.WriteLine("***** Speeding Up *****"); for (int i = 0; i < 6; i++) c1.Accelerate(20); Console.ReadLine(); }