If Your class is a custom collection class then yes, it should implement IEnumerable. In this case a public property for the inner list would be redundant. Imagine a simple class: Anything in .Kemiksiz that you kişi iterate over implements IEnumerable. If you're building your own class, and it doesn't https://cruzrenvc.kylieblog.com/28501452/detaylar-kurgu-ve-c-ienumerable-nerelerde-kullanılıyor