OSErr CallDragTrackingHandlerProc (
    DragTrackingHandlerUPP userRoutine, 
    DragTrackingMessage message, 
    WindowPtr theWindow, 
    void *handlerRefCon, 
    DragReference theDrag
);

userRoutine

message

theWindow

handlerRefCon

theDrag

function result

A result code.

AVAILABILITY

Supported in Carbon.

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