>How would I call this function and
It depends on what the parameter represents and whether it's an input
and/or output parameter.
>how do I free the memory pointer which is returned?
How is it allocated?
Mattias

Signature
Mattias Sjögren [C# MVP] mattias @ mvps.org
http://www.msjogren.net/dotnet/ | http://www.dotnetinterop.com
Please reply only to the newsgroup.