2 public class LocalFlatFileStore : Object, IIdentityCardStore {
3 private SList<IdCard> id_card_list;
5 public void add_card(IdCard card) {
8 public void update_card(IdCard card) {
11 public void remove_card(IdCard card) {
14 public SList<IdCard> get_card_list() {
15 return id_card_list.copy();