public: bool __thiscall std::basic_fstream<unsigned short, struct std::char_traits<unsigned short> >::is_open(void)const

Mangled name

?is_open@?$basic_fstream@GU?$char_traits@G@std@@@std@@QBE_NXZ

Exported by

size	filename	version
499712	msvcp71.dll	7.10.3077.0