Data Transformation Engine Functions and Expressions Reference Guide

Chapter 3 - Function Reference ISUPPER
Functions and Expressions Reference Guide
136
ISUPPER
The ISUPPER function tests a text object to determine whether it contains all
uppercase alphabetic characters.
Syntax
ISUPPER (series-text-expression)
Meaning
ISUPPER (text_to_test)
Returns
This function returns TRUE or FALSE
If text_to_test contains only uppercase alphabetic characters (for example,
A-Z),
ISUPPER evaluates to TRUE.
If text_to_test contains other than uppercase alphabetic characters,
ISUPPER
returns FALSE.
Examples
ISUPPER ( "BOMBAY" )
Returns TRUE
ISUPPER ( "CD-ROM" )
Returns FALSE
ISUPPER ( "Map Designer" )
Returns FALSE
Uses
Use
ISUPPER when you need to know whether a text string is all uppercase
alphabetic characters.
Related Functions
ISALPHA, ISLOWER, ISNUMBER, LEAVEALPHA, LEAVEALPHANUM,
LEAVENUM, LEAVEPRINT