@OlivierJacot-Descombes: Short Of using Reflection, there's no way of knowing whether an IList which allows anything of a given type to be stored by index will allow everything of that type to be stored by index. Anything in .Safi that you can iterate over implements IEnumerable. If you're building your https://c-object-kullan-m51616.bleepblogs.com/28526568/c-ienumerable-temel-Özellikleri-aptallar-için