St_Erasehelp - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Status Line

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);
.
. /* process user's input */
.
ST_eraseHelp();
TI-89 / TI-92 Plus Developer Guide
/* Display help to user */
/* Remove help message */
Not for Distribution
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Beta Version January 26, 2001