public: bool __thiscall std::basic_ofstream<wchar_t, struct std::char_traits<wchar_t> >::is_open(void)const

Mangled name

?is_open@?$basic_ofstream@_WU?$char_traits@_W@std@@@std@@QBE_NXZ

Exported by

size	filename	version
499712	msvcp71.dll	7.10.3077.0