partial void DeleteAdresse(Adresse instance);
 partial void UpdateAdresse(Adresse instance);
 private void detach_Adresse(Adresse entity)
 {
     this.SendPropertyChanging();
     entity.Citoyen = null;
 }
 partial void InsertAdresse(Adresse instance);
 private void attach_Adresse(Adresse entity)
 {
     this.SendPropertyChanging();
     entity.Citoyen = this;
 }