using System;

[Flags]

public enum Failures

{

    None            = 0b_0000_0000,  // 0

    Access          = 0b_0000_0001,  // 1

    Airbnb          = 0b_0000_0010,  // 2

    Email           = 0b_0000_0100,  // 4

    SMS             = 0b_0000_1000   // 8

}

​

public class FlagsEnumExample

{

    public static void Main()

    {

        Failures failures = Failures.Airbnb | Failures.SMS;

        Console.WriteLine(failures);

        Console.WriteLine((int)failures);

        var status =

            (failures & Failures.Access) == (Failures.Access) ||

            (failures & (Failures.Airbnb | Failures.Email | Failures.SMS)) == (Failures.Airbnb | Failures.Email | Failures.SMS)

            ? "Failure" : failures != Failures.None ? "Partial" : "Success";

        Console.WriteLine(status);

    }

}