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: So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any https://cobjectkullanm95162.wikipowell.com/5547682/açıklanan_c_ienumerable_temel_Özellikleri_hakkında_5_kolay_gerçekler