using System;

public class Program

{

    public static void Main()

    {

        int integerNotPresentAsEnum = 2;

        MyEnum enumValue = (MyEnum)integerNotPresentAsEnum;

        if(!Enum.IsDefined(typeof(MyEnum), integerNotPresentAsEnum)){

            Console.WriteLine("Integer:" + integerNotPresentAsEnum + " Is not defined in enum type");

        }

        Console.WriteLine(enumValue);

    }

    public enum MyEnum 

    {

        Defined = 1

    }

}