Look at Christof Lange's struct class in the files section here.
Personally the way I'd do this is to leave that code in C++, and create a C++ dll that could be called from VFP. There's two examples (spyin and dequote) of how to do this over on my website.
>I've downloaded the SDK. The things got poduy complicated. There are some samples in C++ that contain data structures that contain data structures and so on. I need another 2 minds for this and a lot of time. Thanks for you're time. We are going to give a try sometime but my free time is gone now:((