Template:AVO Sample of trace properties

  //Query IAVProperties interface
  CComQIPtr<IAVProperties> spProps(spObject);
 
  //Get list name=value pairs separated CR
  //for all properties of object
  CComBSTR cbsPropsList;
  HRESULT hr = spProps->PropsGet(L"\n", cbsPropsList);
  ATLASSERT(hr == S_OK);
 
  //Trace properties	
  ATLTRACE2(atlTraceGeneral, 2, L"Qbject's properties:\n%s\n", 
	spPropsList);