OSErr InvokeDragDrawingUPP (
    DragRegionMessage message, 
    RgnHandle showRegion, 
    Point showOrigin, 
    RgnHandle hideRegion, 
    Point hideOrigin, 
    void *dragDrawingRefCon, 
    DragRef theDrag, 
    DragDrawingUPP userUPP
);

function result

A result code.

AVAILABILITY

Supported in Carbon. Available in Carbon 1.0.2 and later when running Mac OS 8.1 or later.

© 2000 Apple Computer, Inc. (Last Updated 7/13/2000)