Short Story about a kamet living on a fake tropical island / paradise planet, who was actually an adult CEO but didn't remember it So when you have to simply iterate through the in-memory collection, use IEnumerable, if you need to do any manipulation with the collection like Dataset and https://judahfqrtm.bloguerosa.com/27516432/benim-c-ienumerable-nedir-başlarken-Çalışmak