public: class std::basic_string<unsigned short, struct std::char_traits<unsigned short>, class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short, struct std::char_traits<unsigned short>, class std::allocator<unsigned short> >::operator+=(class std::basic_string<unsigned short, struct std::char_traits<unsigned short>, class std::allocator<unsigned short>

Mangled name

??Y?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV01@ABV01@@Z

size	filename	version
499712	msvcp71.dll	7.10.3077.0