static void Main(string[] args)
{
Duck mallard = new MallardDuck();
mallard.PerformQuack();
mallard.PerformFly();
Duck model = new ModelDuck();
model.PerformFly();
model.SetFlyBehavior(new FlyRocketPowered());
model.PerformFly();
}
static void Main(string[] args)
{
Duck model = new ModelDuck();
Console.WriteLine("Normal model duck's behavior: ");
model.PerformFly();
model.PerformQuack();
Console.WriteLine("\nModel duck's behavior changed during runtime: ");
model.SetFlyBehavior(new FlyWithRocketPower());
model.PerformFly();
Console.WriteLine("\nQuack implementation without duck object: ");
QuackSimulatingDevice button = new QuackSimulatingDevice();
button.MakeQuack();
}
