KC9 ??????????? ?????????? ?????????. ????????????? KC9, ??????? ??? "???????????" ??? ???? ID. ????????? ????? ??????????? ???????? KC9 ??????. ???????????????? ?????????? ????????????? ????? KC9 ?????????? ?????????? ????????? ??????? ??????????? ??? ???? ???????? ??? ??? ??????? ?? ??? ??? ????? ??? ??????? . Swift ???????? ?? ????