SInt32 InvokeWindowDefUPP (
    SInt16 varCode, 
    WindowRef window, 
    SInt16 message, 
    SInt32 param, 
    WindowDefUPP userUPP
);

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 6/30/2000)