Oo_Uninstallsystemhook - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Apps

OO_UninstallSystemHook

Declaration: BOOL OO_UninstallSystemHook (pFrame hookFrame )
Category(ies): Apps, Operating System
Description: This routine uninstalls a system hook previously installed with a call to
OO_InstallSystemHook.
hookFrame — Pointer to the frame to unhook. Use the hook frame value
Inputs:
Outputs: Returns TRUE if the hook was found and removed from the system hook
list. Otherwise, returns FALSE.
Assumptions: This routine frees the memory occupied by the hook.
Side Effects: None
Availability: On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences: None
See Also: OO_InstallSystemHook
Example:
pFrame hook;
.
.
.
/* hook contains pointer stored by call to OO_InstallSystemHook */
OO_UninstallSystemHook(hook);
TI-89 / TI-92 Plus Developer Guide
returned from OO_InstallSystemHook.
Not for Distribution
329
Beta Version January 26, 2001