Isascii - Texas Instruments TI-89 Developer's Manual

Appendix C: Macros — Character Classification / Conversion

isascii

Declaration: BYTE isascii (BYTE c )
Category(ies): Character Classification / Conversion
Description: Return non-zero (true) if the given character is an ASCII character (in the
range 0 through 0x7F).
c
Inputs:
Non-zero if c is an ASCII character, zero otherwise.
Outputs:
Assumptions: Access_AMS_Global_Variables is defined.
Side Effects: None
AMS 2.00 or above.
Availability:
TI-89 / TI-92 Plus
Differences: None
See Also: toascii
Example: See isalpha.
TI-89 / TI-92 Plus Developer Guide
— Character to test.
Not for Distribution
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Beta Version January 26, 2001