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

message

showRegion

showOrigin

hideRegion

hideOrigin

dragDrawingRefCon

theDrag

userUPP

function result

A result code.

AVAILABILITY

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

© 2000 Apple Computer, Inc. — (Last Updated 5/4/2000)