OSErr InstallTrackingHandler (
    DragTrackingHandlerUPP trackingHandler, 
    WindowRef theWindow, 
    void *handlerRefCon
);

trackingHandler

theWindow

handlerRefCon

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)