Set Root Folder Example for C++

HRESULT SetRootFolder(LPCTSTR folder) 
{ 
   HRESULT hr; 
   CComPtr<IltmsPathResolver> resolver; 
   // this function will change the root folder for the ltmsMediaFolder, ltmsLogFolder, and ltmsConfigFolder variables 
   hr = CoCreateInstance(__uuidof(ltmsPathResolver), NULL, CLSCTX_ALL, __uuidof(IltmsPathResolver), (void**) &resolver); 
   if(FAILED(hr)) 
      return hr; 
   return resolver->Add(CComBSTR(L"ltmsRootFolder"), CComBSTR(folder)); 
}