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 duck = new MallardDuck();
duck.Display();
duck.PerformFly();
duck.PerformQuack();
duck = new RubberDuck();
duck.Display();
duck.PerformFly();
duck.PerformQuack();
}
static void Main(string[] args)
{
Duck mallardDuck = new MallardDuck();
mallardDuck.Display();
mallardDuck.Swim();
mallardDuck.PerformMakeSound();
mallardDuck.PerformFly();
Console.WriteLine("----------------------------");
Duck rubberDuck = new RubberDuck();
rubberDuck.Display();
rubberDuck.Swim();
rubberDuck.PerformMakeSound();
rubberDuck.PerformFly();
Console.ReadLine();
}