public DecoyDuck() { _observable = new Observable(this); }
public RubberDuck() { _observable = new Observable(this); }
public RedheadDuck() { _observable = new Observable(this); }
public MallardDuck() { _observable = new Observable(this); }
public GooseAdapter(Goose goose) { this._goose = goose; _observable = new Observable(this); }
public DuckCall() { _observable = new Observable(this); }