partial void DeleteGroopsUser(GroopsUser instance);
partial void InsertGroopsUser(GroopsUser instance);
partial void UpdateGroopsUser(GroopsUser instance);
private void attach_Users(GroopsUser entity) { this.SendPropertyChanging(); entity.Room = this; }
private void detach_Users(GroopsUser entity) { this.SendPropertyChanging(); entity.Room = null; }