extern const wchar_t* KEY_DATA_RETURN_RESULT;
extern const wchar_t* KEY_SYSTEM_24_HOUR_NOTATION_ENABLED;
extern const wchar_t* KEY_SYSTEM_COUNTRY;
+extern const wchar_t* KEY_SYSTEM_DATE;
extern const wchar_t* KEY_SYSTEM_FIRST_DAY_OF_WEEK;
extern const wchar_t* KEY_SYSTEM_LANGUAGE;
extern const wchar_t* KEY_SYSTEM_TIME_FORMAT;