IsAlnum()

<< Click to Display Table of Contents >>

Navigation:  Explain™ Control Language  > Library Routines > Miscellaneous functions >

IsAlnum()

Description

Determines if an ASCII number refers to an alphanumeric character (A–Z), (a–z), or (0–9).

 

Type

REGULAR FUNCTION

 

Usage

Result = IsAlnum(AsciiNumb)

 

AsciiNumb

INDEX

ASCII number of the character.

Result

BOOL

•TRUE = Character is alphanumeric.

•FALSE = Character is not alphanumeric.

 

Related Topics

Ascii()                

IsUpper()                

Char()                

IsXdigit()                

Data types                

StrCmp()                

IsAlpha()                

StrGet()                

IsDigit()                

StrLen()                

IsLower()                

StrLwr()                

IsPunct()                

StrSet()                

IsSpace()                

StrUpr()