using System;

public class Program

{

    public enum AgendaPages

    {

        None = 0,

        AssociationMeeting = 1,

        Location = 1 << 1,

        MeetingDetails = 1 << 2,

        MeetingInformation = 1 << 3,

        MeetingOverview = 1 << 4,

        ProgramPresentation = 1 << 5,

        SpeakerInformation = 1 << 6,

        ContentCustomization = 1 << 7,

        VirtualProgram = 1 << 8,

        All = AssociationMeeting | Location | MeetingDetails | MeetingInformation | MeetingOverview | ProgramPresentation | SpeakerInformation | ContentCustomization | VirtualProgram

    };

    public static void Main()

    {

        var ap = AgendaPages.All;

        Console.WriteLine("All: 0x" + Convert.ToString((int)ap, 2));

        ap &= ~(AgendaPages.AssociationMeeting);

        Console.WriteLine("All: 0x" + Convert.ToString((int)ap, 2));

    }

}