private: static void __cdecl icu_46::UnicodeSet::_appendToPat(class icu_46::UnicodeString & __ptr64, int, signed char)

Mangled name

?_appendToPat@UnicodeSet@icu_46@@CAXAEAVUnicodeString@2@HC@Z

Exported by

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