public IDisposable Subscribe(IObserver <T> observer)
{
var parent = new ConcatManyOuterObserver(observer);
var d = sources.SubscribeSafe(parent);
parent.OnSubscribe(d);
return(parent);
}
public IDisposable Subscribe(IObserver <T> observer)
{
if (observer == null)
{
throw new ArgumentNullException(nameof(observer));
}
var parent = new ConcatManyOuterObserver(observer);
var d = _sources.SubscribeSafe(parent);
parent.OnSubscribe(d);
return(parent);
}
internal InnerObserver(ConcatManyOuterObserver parent)
{
_parent = parent;
}
