CFLib.org – Common Function Library Project

Description:
Returns true if a string is all lower case characters or false if not all lower case characters.

Return Values:
Returns a boolean.

Example:

<cfset str = "ray">
<cfif IsLower(str)>
    <cfoutput>#str#</cfoutput>
</cfif>

Parameters:

Full UDF Source:

<!---
 Checks to see if a string is all lower case characters
 b2 by Raymond Camden
 
 @param str      String to check. (Required)
 @return Returns a boolean. 
 @author Trevor Orr (fractorr@yahoo.com) 
 @version 2, April 9, 2007 
--->
<cffunction name="isLower" output="false" returntype="boolean">
    <cfargument name="str" type="string" required="true" />
    <cfreturn compare(arguments.str,lCase(arguments.str)) is 0>
</cffunction>