We Needed the list indexer infrequently, so the inefficiency was not a problem. If it had been, we could have provided some other implementation of IList, perhaps as a collection of small-enough arrays, that would have been more efficiently indexable while also avoiding large objects. IList is an interface so https://brookslxgnv.blogdon.net/hakkında-herşey-c-ilist-nasıl-kullanılır-44200318