private: void __cdecl icu_46::UnicodeString::doExtract(int, int, wchar_t * __ptr64, int)const __ptr64

Mangled name

?doExtract@UnicodeString@icu_46@@AEBAXHHPEA_WH@Z

Exported by

size	filename	version
1570816	icuuc46.dll	4, 6, 1, 0