public IDisposable Subscribe(IObserver <Magazine> observer)
{
MagazineReceived m = new MagazineReceived(observer.OnNext);
if ((receiving == null) ||
(receiving != null &&
!receiving.GetInvocationList().Any((Delegate x) => x.Target == m.Target)))
{
receiving += m;
return(new Unsubscriber(this, m));
}
return(null);
}
public Unsubscriber(Store store, MagazineReceived handler)
{
this.store = store;
this.handler = handler;
}
