public override int GetTypeInfoOfGuid(ref Guid guid, IntPtr ppTInfo)
{
var hr = _target_ITypeLib.GetTypeInfoOfGuid(guid, ppTInfo);
if (ComHelper.HRESULT_FAILED(hr))
{
return(HandleBadHRESULT(hr));
}
var pTInfo = RdMarshal.ReadIntPtr(ppTInfo);
using (var outVal = TypeApiFactory.GetTypeInfoWrapper(pTInfo)) // takes ownership of the COM reference [pTInfo]
{
RdMarshal.WriteIntPtr(ppTInfo, outVal.GetCOMReferencePtr());
_cachedTypeInfos = _cachedTypeInfos ?? new DisposableList <ITypeInfoWrapper>();
_cachedTypeInfos.Add(outVal);
}
return(hr);
}