public: class icu_46::UnicodeString & __ptr64 __cdecl icu_46::UnicodeString::operator+=(int) __ptr64

Mangled name

??YUnicodeString@icu_46@@QEAAAEAV01@H@Z

Exported by

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