System.Reactive.Joins.QueryablePattern<TSource1, TSource2, TSource3> public class QueryablePattern<TSource1, TSource2, TSource3> : QueryablePattern Documentation Code namespace System.Reactive.Joins { public class QueryablePattern<[Nullable(2)] TSource1, [Nullable(2)] TSource2, [Nullable(2)] TSource3> : QueryablePattern { public QueryablePattern<TSource1, TSource2, TSource3, TSource4> And<[Nullable(2)] TSource4>(IObservable<TSource4> other); public QueryablePlan<TResult> Then<[Nullable(2)] TResult>(Expression<Func<TSource1, TSource2, TSource3, TResult>> selector); } }