using System;
public class Program
{
public static void Main()
stringify((test)0);
stringify((test)1);
stringify((test)2);
stringify((test)3);
stringify((test)4);
}
public static void stringify(test value)
var valid = Enum.IsDefined(typeof(test), value);
Console.Write(valid + " ");
Console.WriteLine(value.ToString());
public enum test
one = 1,
two = 2,
three = 3