STR_ISUPPER

Use the STR_ISUPPER script function to check whether all characters of a specified string are written in uppercase letters. Special characters and numbers that might be used within the string are ignored. You can define the string directly by using single or double quotes, or use a script variable for this purpose.

Syntax

STR_ISUPPER (String)

Parameters

STR_ISUPPER
Checks whether the characters of a certain string are written in uppercase letters
String
An alphanumeric string
Format: script literal or script variable

Return codes

Y
All characters of the string are written in uppercase letters
N
The string does either not include letters or at least one lowercase letter

Examples

The following example reads an entry of a VARA object and verifies that it is written in uppercase letters.

:SET &VAR# = GET_VAR(VARA.DB, "TEST", 1)
:SET &CHECK# = STR_ISUPPER(&VAR#)
:IF &CHECK# EQ "Y"
: P "STR_ISUPPER(&VAR#) = Y"
:ENDIF