The Power here is that it naturally allows us to express more complex iterations, like through dictionaries or trees using the same interface. @Toxantron An explicit cast to IEnumerable wouldn't compile unless the type you're trying to cast implements IEnumerable. When you say "but if that ever changes", güç you https://johnnyyhmqu.digiblogbox.com/53467431/açıklaması-c-ienumerator-temel-Özellikleri-hakkında-5-basit-tablolar