Menugettopredef - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Menus

MenuGetTopRedef

Declaration: SINT MenuGetTopRedef (HANDLE MenuHandle , SWORD Index )
Category(ies): Menus
Description: Return the current value of a redefinable top-level menu item (0 if not
redefined or redefinable).
MenuHandle — Handle returned from MenuBegin.
Inputs:
Index
Outputs: Menu ID (as defined in the MENU structure) for the selected menu item.
MenuHandle refers to a menu-draw handle with the MBF_REDEF flag bit
Assumptions:
set when it was started with MenuBegin. Redefinable menus may only be
created with the resource compiler.
Side Effects: None
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: MenuBegin, MenuTopRedef, MenuTopSelect
Example: See MenuTopRedef for an example and further details.
TI-89 / TI-92 Plus Developer Guide
— 0 . . . number of top-level items L1.
Not for Distribution
883
Beta Version January 26, 2001