protected override IStream <TIn> CreateOutputStream(SelectSectionArgs <TIn> args)
{
IPushObservable <TIn> obs;
if (args.InitialState == null)
{
if (args.SwitchToIgnore == null)
{
obs = args.Stream.Observable.FilterSection(args.SwitchToKeep);
}
else
{
obs = args.Stream.Observable.FilterSection(args.SwitchToKeep, args.SwitchToIgnore);
}
}
else
{
if (args.SwitchToIgnore == null)
{
obs = args.Stream.Observable.FilterSection(args.InitialState.Value, args.SwitchToKeep);
}
else
{
obs = args.Stream.Observable.FilterSection(args.InitialState.Value, args.SwitchToKeep, args.SwitchToIgnore);
}
}
return(base.CreateUnsortedStream(obs));
}
public SelectSectionStreamNode(string name, SelectSectionArgs <TIn> args) : base(name, args)
{
}