// Initialize with two flags using bitwise OR. meetingDays = Days.Tuesday | Days.Thursday; // Set an additional flag using bitwise OR. meetingDays = meetingDays | Days.Friday; Console.WriteLine("Meeting days are {0}", meetingDays); // Output: Meeting days are Tuesday, Thursday, Friday // Remove a flag using bitwise XOR. meetingDays = meetingDays ^ Days.Tuesday; Console.WriteLine("Meeting days are {0}", meetingDays); // Output: Meeting days are Thursday, Friday