public: bool __thiscall _STL::basic_fstream<char, class _STL::char_traits<char> >::is_open(void)

Mangled name

?is_open@?$basic_fstream@DV?$char_traits@D@_STL@@@_STL@@QAE_NXZ

Exported by

size	filename	version
3502080	SAPCAR.EXE	7210, 31, 20, 59494