protected: virtual unsigned short __cdecl std::basic_stringbuf<unsigned short, struct std::char_traits<unsigned short>, class std::allocator<unsigned short> >::underflow(void) __ptr64

Mangled name

?underflow@?$basic_stringbuf@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@MEAAGXZ

Exported by

size	filename	version
853312	msvcp90.dll	9.00.30729.4148