public ReKey2StreamNode(string name, ReKey2Args <TIn, TRow, TOut> args) : base(name, args)
{
if (args.GetKeys.GetPropertyInfos().Count != 2)
{
throw new ArgumentException($"{name}: The rekey accepts only 2 keys");
}
}
protected override IStream <TOut> CreateOutputStream(ReKey2Args <TIn, TRow, TOut> args)
{
var observableOut = args.InputStream.Observable.ToList().MultiMap <List <TIn>, TOut>(ProcessList);
return(CreateUnsortedStream(observableOut));
}