public Form1() { InitializeComponent(); Duck mallard = new MallardDuck(); mallard.PerformFly(); //textBox1.Text = mallard.PerformQuack(); textBox1.AppendText(Convert.ToString(mallard.PerformQuack()).ToString()); }
static void Main(string[] args) { Duck.Duck mallard = new MallardDuck(); mallard.PerformQuack(); mallard.PerformFly(); Duck.Duck model = new ModelDuck(); model.PerformQuack(); model.PerformFly(); model.SetFlyBehavior(new FlyRocketPowered()); model.PerformFly(); }