protected override IStream <AggregationResult <TIn, TKey, TAggrRes> > CreateOutputStream(AggregateArgs <TIn, TAggrRes, TKey> args)
{
return(CreateUnsortedStream(
args.InputStream.Observable.Aggregate(
args.CreateEmptyAggregation,
args.GetKey,
args.Aggregate,
(i, k, a) => new AggregationResult <TIn, TKey, TAggrRes>
{
Aggregation = a,
FirstValue = i,
Key = k
})));
}
public AggregateStreamNode(string name, AggregateArgs <TIn, TAggrRes, TKey> args) : base(name, args)
{
}