static void MainOLD() { var bulb = new Bulb(); var turnOn = new TurnOn(bulb); var turnOff = new TurnOff(bulb); var remote = new RemoteControl(); remote.Submit(turnOn); remote.Submit(turnOff); Console.ReadKey(); }
public TurnOff(Bulb bulb) { this.mBulb = bulb ?? throw new ArgumentNullException("bulb", "Bulb cannot be null"); }
public TurnOn(Bulb bulb) // Constructor { this.mBulb = bulb ?? throw new ArgumentNullException("bulb", "Bulb cannot be null"); }