private async void OnUsersChanged(object sender, UserChangedEventArgs args)
{
UserChangedNotification notification = new UserChangedNotification();
notification.Type = NotificationType.UserChanged;
notification.NewUser = args.NewUser;
notification.OldUser = args.OldUser;
await BroadcastAsync(notification);
}
public UserChangedEventArgs(UserChangedNotification notification)
: this(notification.NewUser, notification.OldUser)
{
}