COM Header and lib files




/*Error 122 error LNK2019: unresolved external symbol "wchar_t * __stdcall _com_util::ConvertStringToBSTR(char const *)" (?ConvertStringToBSTR@_com_util@@YGPA_WPBD@Z
) referenced in function
"public: __thiscall _variant_t::_variant_t(char const *)"
(??0_variant_t@@QAE@PBD@Z)

Error 121 error LNK2019: unresolved external symbol "char * __stdcall _com_util::ConvertBSTRToString(wchar_t *)" (?ConvertBSTRToString@_com_util@@YGPADPA_W@Z)
referenced in function "public: char const * __thiscall _bstr_t::Data_t::GetString(void)const " (?GetString@Data_t@_bstr_t@@QBEPBDXZ)
*/

/*
Some Times when we are using COM lt will give above Linker Errors
To fix this add the following header file and library
*/


#include <comutil.h>
# pragma comment(lib, "comsuppwd.lib")