private void detach_LoggedInUsers(LoggedInUser entity)
 {
     this.SendPropertyChanging();
     entity.Room = null;
 }
 partial void DeleteLoggedInUser(LoggedInUser instance);
 partial void InsertLoggedInUser(LoggedInUser instance);
 partial void UpdateLoggedInUser(LoggedInUser instance);
 private void attach_LoggedInUsers(LoggedInUser entity)
 {
     this.SendPropertyChanging();
     entity.User = this;
 }