Iterator [C#] List<string> weekDays - foreach, while, Reset

// C# : Iterator

using System;

using System.Collections;

using System.Collections.Generic;

namespace Iteration

{

class Program

{

static void Main(string[] args)

{

List<string> weekDays = new List<string>();

weekDays.Add("Sun");

weekDays.Add("Mon");

weekDays.Add("Tue");

weekDays.Add("Wed");

weekDays.Add("Thu");

weekDays.Add("Fri");

weekDays.Add("Sat");

foreach (string item in weekDays)

{

Console.WriteLine(item);

}

Console.WriteLine("---- End of 1st iteration ----");

IEnumerator myEnumerator = weekDays.GetEnumerator();

while (myEnumerator.MoveNext())

{

Console.WriteLine(myEnumerator.Current);

}

Console.WriteLine("---- End of 2nd iteration ----");

myEnumerator.Reset(); // No Exception occurs

while (myEnumerator.MoveNext())

{

Console.WriteLine(myEnumerator.Current);

}

Console.WriteLine("---- End of 3rd iteration ----");

}

}

}

/* Output

Sun

Mon

Tue

Wed

Thu

Fri

Sat

---- End of 1st iteration ----

Sun

Mon

Tue

Wed

Thu

Fri

Sat

---- End of 2nd iteration ----

Sun

Mon

Tue

Wed

Thu

Fri

Sat

---- End of 3rd iteration ----

*/