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