public IDisposable Subscribe(IObserver <T> observer)
{
var parent = new SwitchIfEmptyObserver(observer, fallbacks);
parent.Next(source);
return(parent);
}
public void Subscribe(IMaybeObserver <T> observer)
{
var parent = new SwitchIfEmptyObserver(observer, fallback);
observer.OnSubscribe(parent);
parent.Drain(source);
}
public void Subscribe(ISingleObserver <T> observer)
{
var parent = new SwitchIfEmptyObserver(observer, fallback);
observer.OnSubscribe(parent);
source.Subscribe(parent);
}
public void Subscribe(ISignalObserver <T> observer)
{
var parent = new SwitchIfEmptyObserver(observer, fallbacks);
observer.OnSubscribe(parent);
parent.Run(source);
}
