execute method

Implementation

@override
Tuple2<SCardResult, SCardHandle> execute(_PcscContext ctx) {
  final pdwProtocol = calloc<DWORD>();
  try {
    final ret = ctx.winscard.SCardReconnect(hCard, dwShareMode, dwPreferredProtocols, dwInitialization, pdwProtocol);
    return Tuple2(SCardResult(ret), SCardHandle(hCard, pdwProtocol.value));
  } finally {
    calloc.free(pdwProtocol);
  }
}