public IListObserver <T> Subscribe(HandleItemAdded <T> add, HandleItemRemoved <T> remove, ObserverScope scope)
{
IListObserver <T> observer = Subscribe(add, remove);
scope.AddUnsubscribe(() => Unsubscribe(observer));
return(observer);
}
public virtual void Subscribe(TCollectionObserver observer, ObserverScope scope)
{
Subscribe(observer);
scope.AddUnsubscribe(() => Unsubscribe(observer));
}
public override void Subscribe(IOrderedListObserver <T> observer, ObserverScope scope)
{
Subscribe(observer);
scope.AddUnsubscribe(() => Unsubscribe(observer));
}