Enumerations in C# with IEnumerable & IEnumerator — explained

C#, just like a lot of modern programming languages, makes it very easy to iterate collections. But how exactly do these parts work under the hood?

First, let’s see a short example:

public static void Main()
{
    var simpleList = new List<String>(){ "Hello", "to", "Medium" };
    foreach (var item in…