public FlatMapSubjectBase(IPushObservable <TIn> sourceS, Func <TIn, CancellationToken, IPushObservable <TOut> > observableFactory) : base(sourceS.CancellationToken)
{
lock (_syncLock)
{
_outSubscriptions = CreateDisposableManagerInstance();
_observableFactory = observableFactory;
_sourceSubscription = sourceS.Subscribe(OnSourcePush, OnSourceComplete, OnSourceException);
}
}
