4 references to Instance
System.Linq.AsyncEnumerable (4)
System\Linq\ToLookupAsync.cs (4)
48return EmptyLookup<TKey, TSource>.Instance; 97return EmptyLookup<TKey, TSource>.Instance; 150return EmptyLookup<TKey, TElement>.Instance; 204return EmptyLookup<TKey, TElement>.Instance;