public IDisposable Subscribe(IObserver <CameraController> observer)
{
IDisposable sub = new GenericUnsubscriber <CameraController>(onVerticalLevelChanged, observer);
observer.OnNext(this);
return(sub);
}
public IDisposable Subscribe(IObserver <InventoryUpdateEvent> observer)
{
IDisposable sub = new GenericUnsubscriber <InventoryUpdateEvent>(observers, observer);
return(sub);
}