using System;

​

public class Program

{

    public enum enumExampo

    {

        Set1   = 1,

        Set2   = 2,

        Unset4 = 4,

        Set8   = 8,

        set9 = 9

    }

    public static void checkExampo(enumExampo exampo)

    {

        switch (exampo)

        {

            case enumExampo.Set1:

                Console.WriteLine("This should not run");

                break;

            case enumExampo.Set2:

                Console.WriteLine("This should not run");

                break;

            case enumExampo.Unset4:

                Console.WriteLine("This should run");

                break;

            case enumExampo.Set8:

                Console.WriteLine("This should not run");

                break;

            case new enumExampo():

                Console.WriteLine("is a new Instance");

                break;

            default:

                Console.WriteLine($"Default, flagged for {exampo}");

                break;

        }

    }

​

    public static void Main()

    {

        var sampleEnum = new enumExampo();

        var exNiner = enumExampo.set9;

​

        checkExampo(sampleEnum);

        checkExampo(exNiner);

​

    }

}