QueryablePattern<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7> public class QueryablePattern<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7> : QueryablePattern Documentation Code public QueryablePattern<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TSource8> And<TSource8>(IObservable<TSource8> other) public QueryablePlan<TResult> Then<TResult>(Expression<Func<TSource1, TSource2, TSource3, TSource4, TSource5, TSource6, TSource7, TResult>> selector)