Oo_Prevacb - Texas Instruments TI-89 Developer's Manual

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OO_PrevACB

Declaration: AppID OO_PrevACB (AppID acb )
Category(ies): Apps
Description: Gets the ID of the app before acb in the application control block list.
Inputs: acb — The ID of an app.
Outputs: Returns the ID of the app before acb or H_NULL if acb is the first app in the
application control block list.
Assumptions: The application control block list begins with all the built-in apps followed by
Flash apps sorted in alphabetical order.
Side Effects: None
Availability: On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences: None
See Also: OO_firstACB, OO_NextACB
Example:
AppID appid;
appid = OO_PrevACB(EV_runningApp);
TI-89 / TI-92 Plus Developer Guide
Appendix A: System Routines — Apps
/* get ID of app before me */
Not for Distribution Beta Version January 26, 2001