public Task <ReadOnlyCollection <PresenceRecord> > GetPresenceForSocialGroupAsync(string socialGroup, string socialGroupOwnerXboxuserId, PresenceDeviceType[] deviceTypes, uint[] titleIds, PresenceDetailLevel detailLevel, bool onlineOnly, bool broadcastingOnly)
 {
     throw new NotImplementedException();
 }
 public Task <ReadOnlyCollection <PresenceRecord> > GetPresenceForMultipleUsersAsync(string[] xboxUserIds, PresenceDeviceType[] deviceTypes, uint[] titleIds, PresenceDetailLevel detailLevel, bool onlineOnly, bool broadcastingOnly)
 {
     throw new NotImplementedException();
 }