STR_ISLOWER

Use the STR_ISLOWER script function to check whether all characters in a specified string are lowercase. Special characters and numbers within the string are ignored. You can pass the string directly using single or double quotation marks, or use a script variable.

Syntax

STR_ISLOWER (String)

Parameters

Parameter	Description	Format
String	The alphanumeric string to check	Script literal or script variable

Return Codes

Return Value	Condition
Y	All characters in the string are lowercase
N	The string contains no letters, or at least one uppercase letter

Examples

The following example checks whether the archive key of the current object contains only lowercase letters.

:SET &VAR# = GET_ATT(ARCHIVE_KEY1)

:SET &CHECK# = STR_ISLOWER(&VAR#)

:IF &CHECK# EQ "Y"

: P "ArchiveKey1 only includes lowercase letters."

:ENDIF