protected override ISingleStream <TOut> CreateOutputStream(ApplySingleArgs <TInMain, TInToApply, TOut> args)
{
IPushObservable <TOut> obs;
if (args.IndexSelector == null)
{
obs = args.MainStream.Observable.CombineWithLatest(args.StreamToApply.Observable.First(), WrapSelectForDisposal(args.Selector, args.WithNoDispose), true);
}
else
{
obs = args.MainStream.Observable.Map((e, i) => new IndexedObject <TInMain>(i, e)).CombineWithLatest(args.StreamToApply.Observable.First(), WrapSelectIndexObjectForDisposal(args.IndexSelector, args.WithNoDispose), true);
}
if (args.ExcludeNull)
{
obs = obs.Filter(i => i != null);
}
return(base.CreateSingleStream(obs));
}
public ApplySingleStreamNode(string name, ApplySingleArgs <TInMain, TInToApply, TOut> args) : base(name, args)
{
}