using System;

public class Program

{

    public static void Main()

    {

        StreamUserSettings _userSettings = StreamUserSettings.CanDownload |  StreamUserSettings.MetaDataGridCollapsed;

          foreach (Enum option in Enum.GetValues(_userSettings.GetType()))

                if (_userSettings.HasFlag(option))

                {

                   Console.WriteLine(option);

                }

    }

     public enum StreamUserSettings

    {

        All = 0, 

        CanDownload = 1,

        CanEmail = 2,

        MetaDataGridCollapsed = 4,

        CanManageTldSld = 8,

        CanManageAnnotations = 16,

        CanUpdateWorkflowStepInt = 32,

        CanUpdateWorkflowStepTr1 = 64,

        CanUpdateWorkflowStepTr2 = 128

    }

}