using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        var activeAlerts = HSNotificationFavoriteAlertEnum.None;

        activeAlerts |= HSNotificationFavoriteAlertEnum.BackOnMarket;

        activeAlerts |= HSNotificationFavoriteAlertEnum.ComingSoon;

        activeAlerts |= HSNotificationFavoriteAlertEnum.JustRented;

        activeAlerts |= HSNotificationFavoriteAlertEnum.JustSold;

        activeAlerts |= HSNotificationFavoriteAlertEnum.NewListing;

        activeAlerts |= HSNotificationFavoriteAlertEnum.NewPhotos;

        activeAlerts |= HSNotificationFavoriteAlertEnum.New3DTour;

        activeAlerts |= HSNotificationFavoriteAlertEnum.NewVideo;

        activeAlerts |= HSNotificationFavoriteAlertEnum.OpenHouse;

        activeAlerts |= HSNotificationFavoriteAlertEnum.PriceDecrease;

        activeAlerts |= HSNotificationFavoriteAlertEnum.PriceIncrease;

        activeAlerts |= HSNotificationFavoriteAlertEnum.UnderContractOrPending;

        Console.WriteLine(((int)activeAlerts).ToString());

    }

}

​

 [Flags]

public enum HSNotificationFavoriteAlertEnum

{

    None = 0,

    BackOnMarket = 1, 

    ComingSoon = 2,  

    JustRented = 4,

    JustSold = 8,

    NewListing = 16,

    NewPhotos = 32,

    New3DTour = 64,

    NewVideo = 128,

    OpenHouse = 256,

    PriceDecrease = 512,

    PriceIncrease = 1024,

    UnderContractOrPending = 2048

}

​

​