private: __int64 __thiscall icu_51::RegexMatcher::appendGroup(int, struct UText *, enum UErrorCode &)const

Mangled name

?appendGroup@RegexMatcher@icu_51@@ABE_JHPAUUText@@AAW4UErrorCode@@@Z

Exported by

size	filename	version
1800704	icuin51.dll	51, 1, 0, 0