private: void __thiscall icu_51::UnicodeString::doExtract(int, int, class icu_51::UnicodeString &)const

Mangled name

?doExtract@UnicodeString@icu_51@@ABEXHHAAV12@@Z

Exported by

size	filename	version
1336320	icuuc51.dll	51, 1, 0, 0