n class="code">**pp[Type]</span>
parameter description.  This means that the parameter will be set to a new instance of a COM object.  In these
cases you need to be able to call <span class="code">AddRef</span> and <span class="code">Release</span> on the
object, and so you also need an <span class="code">IUnknown</span> implementation.
</p><p>
The last step is the most tricky and needs some experience with VB Type Libraries, or some
judicious copying of other samples.  Downloading the type library source c