static void Main(string[] args)
{
Duck duck = new MallardDuck();
PrintMsg(duck);
sb.AppendLine();
duck = new RedHeadDuck();
duck.SetFlyBehavior(Delegation.New <FlyBehavior>(typeof(NoVoice)));
duck.SetQuackBehavior(new QuackBehavior(typeof(Squeak)));
PrintMsg(duck);
sb.AppendLine();
duck = new RedHeadDuck();
duck.SetQuackBehavior(new QuackBehavior(typeof(NoVoice)));
PrintMsg(duck);
sb.AppendLine();
duck = new RubberDuck();
duck.SetFlyBehavior(Delegation.New <FlyBehavior>(typeof(FlyNoWay))); //new FlyBehavior(typeof(FlyNoWay))
duck.SetQuackBehavior(new QuackBehavior(typeof(MuteQuack)));
PrintMsg(duck);
sb.Append(duck.Swim());
sb.AppendLine();
Console.WriteLine(sb.ToString());
Console.ReadLine();
}
