Te_Isblank - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Text Editing

TE_isBlank

Declaration: BOOL TE_isBlank (TERecord * teRec )
Category(ies): Text Editing
Description: Query if edit buffer is empty or filled only with blanks.
Inputs: teRec — The state record of a text edit field.
Outputs: Returns TRUE if edit buffer is empty or contains only blanks. Returns
FALSE otherwise.
Assumptions: None
Side Effects: None
All versions of the TI-89 / TI-92 Plus.
Availability:
TI-89 / TI-92 Plus
Differences: None
See Also: None
Example:
if (! TE_isBlank(&teRec)) {
/* evaluate expression in edit buffer */
.
.
.
}
TI-89 / TI-92 Plus Developer Guide Not for Distribution
1061
Beta Version January 26, 2001