Appendix A: System Routines — Status Line
963
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
ST_eraseHelp
Declaration:
BOOL
ST_eraseHelp
(void)
Category(ies):
Status Line
Description:
Erases the help message (if any) from the status line and redraws status
indicators.
Inputs:
None
Outputs:
Returns TRUE if a help message was erased and status indicators were
redrawn.
Returns FALSE if there was no help message to erase.
Assumptions:
It is usually unnecessary for an app or ASM program to call this routine, as
most key presses automatically erase the status help message.
Side Effects:
None
Availability:
All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences:
None
See Also: ST_helpMsg
Example:
ST_helpMsg(MY_HELP_MSG); /* Display help to user */
.
. /* process user’s input */
.
ST_eraseHelp(); /* Remove help message */
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