<< Click to Display Table of Contents >> Navigation: Explain™ Control Language > Library Routines > Miscellaneous functions > IsAlpha() |
Determine if an ASCII number refers to a letter (A–Z) or (a–z).
REGULAR FUNCTION
Result = IsAlpha(AsciiNumb)
AsciiNumb |
INDEX |
ASCII number of the character. |
Result |
BOOL |
•TRUE = Character is a letter. •FALSE = Character is not a letter. |