store_id_cards ();
}
- public void update_card(IdCard card) {
+ public IdCard? update_card(IdCard card) {
id_card_list.remove(card);
id_card_list.add(card);
store_id_cards ();
+ foreach (IdCard idcard in id_card_list)
+ if (idcard.display_name == card.display_name)
+ return idcard;
+ return null;
}
public void remove_card(IdCard card) {