CFLib.org – Common Function Library Project

Description:
Same functionality as CF ListRest starting from right instead of left. Based on Tom Kitta's ListRest2 that works faster than CF ListRest.

Return Values:
Returns a string.

Example:

<cfset foo = ListRestRight("1,2,3,4,5")><!--- foo = 1,2,3,4 --->
<cfset foo = ListRestRight("")><!--- foo = empty string --->
<cfset foo = ListRestRight("1")><!--- foo = empty string --->

Parameters:

Full UDF Source:

/**
 * Same functionality as CF ListRest starting from right instead of left.
 * 
 * @param orgList      Original list. (Required)
 * @param listDel      List delimiter. Defaults to a comma. (Optional)
 * @return Returns a string. 
 * @author Antoine Gattolliat (antoine@igloo.be) 
 * @version 1, December 6, 2009 
 */
function ListRestRight(orgList) {
    var listDel = ',';
    if(arrayLen(arguments) gte 2) listDel = arguments[2];
    if (len(orgList) gt 0) return listDeleteAt(orgList,ListLen(orgList,listDel),listDel);
    return "";
}