using System;

using System.ComponentModel;

​

namespace FirstApplication

{

    public enum TestEnum

{

    None,

    [Description("Value 1")]

    Value1,

    [Description("Value 2")]

    Value2,

};

    class Program

    {

​

​

        static void Main(string[] args)

        {

            TestEnum castUnspecifiedValue = (TestEnum)42;

​

            // this exception gets wrapped.

            string enumName = Enum.GetName(castUnspecifiedValue) ?? throw new Exception();

        }

    }

​

}