OSErr DragPreScroll (
    DragRef theDrag, 
    SInt16 dH, 
    SInt16 dV
);

theDrag

dH

dV

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)