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