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