public QuackCounter(IQuackable duck)
{
this.duck = duck;
observable = new Observable(this);
}
public RubberDuck()
{
observable = new Observable(this);
}
public DuckCall()
{
observable = new Observable(this);
}
public GooseAdapter(Goose goose)
{
this.goose = goose;
observable = new Observable(this);
}
public Flock()
{
observable = new Observable(this);
}
public MallardDuck()
{
observable = new Observable(this);
}
public RedheadDuck()
{
observable = new Observable(this);
}
