using System;

public class Program

{

    public static void Main()

    {

        Out(Roles.View);

            Out(Roles.Edit);

            Out(Roles.Admin);

​

​

            MOut(Roles.View);

            MOut(Roles.Edit);

            MOut(Roles.Admin);

    }

    static void Out(Roles role)

    {

        Console.WriteLine("{0} = {0:d}", role);

    }

    static void MOut(Roles role)

        {

            bool canView = ((role & Roles.View) == Roles.View);

            bool canEdit = ((role & Roles.Edit) == Roles.Edit);

            bool isAdmin = (role == Roles.Admin);

​

            Console.WriteLine("------------------");

            Console.WriteLine("{0}: {1} view", role, (canView ? "CAN" : "may not"));

            Console.WriteLine("{0}: {1} edit", role, (canEdit ? "CAN" : "may not"));

            Console.WriteLine("{0}: {1} admin", role, (isAdmin ? "IS" : "is not"));

        }

    [Flags]

    public enum Roles : byte

    {

        View = 1,

        Edit = 2,

        Admin = (View | Edit)

    }

}