Ne demek?
technically C# does not allow functions to be outside of a class, however you could debate that static methods of a static class are functions and not methods. This is a good explanation here: stackoverflow.com/a/155655/2146952Koleksiyonlar Ortada Gezinmeyi Esenlar: IEnumerable, koleksiyonlar ortada kolaylıkla gezinmenizi katkısızlar. GetEnumera