There is no difference in talking to the object, you can use all prop gadget attributes regardless whether its a real prop gadget or just a window border link. Of course, gadgets in window borders will use the intuition look regardless what the user has configured.
You *must* enable border scrollers for the parent window with the corresponding attributes before using Prop.UseWinBorder.
Obviously, you can only link exactly one prop gadget to one window scroller. Linking more than one gadget to the same window scroller will result in big confusion.
The following values are recognized by this attribute: