OC和C++混编

msg->mIntArg0 = PDP_TaskTip;
NoticeData* noticeData = GET_SYSTEM(DataSystem)->getNoticeData();
if (noticeData != nullptr && noticeData->isCanPopupNotice()) {
PopupNotice* noticeDialog = (PopupNotice*)(GET_SYSTEM(UiSystem)->showPopupDialog(POPUP_NOTICE, true));
noticeDialog->setCancelCallback([this, msg](){
msg->mIntArg0 = PDP_TaskTip;　　// 上面的msg->mIntArg0 = PDP_TaskTip;设置无效，要再设置一遍
popupDialogByPriority(msg);
　　});
}