InitSessionFlags Example for C++ 5.0 and later

ILEADRasterTwain_U * pRasterTwain;

HRESULT hr = ::CoCreateInstance(CLSID_LEADRasterTwain_U, NULL, CLSCTX_ALL, IID_ILEADRasterTwain_U, (void **)&pRasterTwain);
if (FAILED(hr) || !pRasterTwain)
{
	::MessageBox (NULL, _TEXT("Failed to create a Raster Twain Object"), _TEXT("Error"), MB_OK);
	return;
}

pltRasTwain->EnableMethodErrors = FALSE; 
pltRasTwain->ManName = TEXT("LEAD Technologies, Inc."); 
pltRasTwain->ProdFamily = TEXT("LEAD Twain COM Object");
pltRasTwain->Version = TEXT("Version 16");
pltRasTwain->AppName = TEXT("LEADTools Twain test sample");
pltRasTwain->InitSessionFlags = L_LTWAIN_INIT_MULTI_THREADED; 

pltRasTwain->InitSession ((long)GetSafeHwnd());