CreateOrderedList(st, end [, step] [, delim])
Last updated September 28, 2006
Version: 1 | Requires: ColdFusion 5 | Library: UtilityLib
Description:
Pass in Start and End numbers (with options for delim and step increment) and this UDF will generate an Ascending (or descending), ordered delimited list in your step increment.
Return Values:
Returns a string.
Example:
Basic: #CreateOrderedList(1,10)#<br>
Step Down: #createOrderedList(0,-25,5,"|")#
</cfoutput>
Parameters:
| Name | Description | Required |
|---|---|---|
| st | Start number. | Yes |
| end | End number. | Yes |
| step | Step value. Defaults to 1. | No |
| delim | List delimiter. Defaults to a comma. | No |
Full UDF Source:
<cfscript>
/**
* Used to create an Ordered Numeric List
* v2 mods by Raymond Camden
*
* @param st Start number. (Required)
* @param end End number. (Required)
* @param step Step value. Defaults to 1. (Optional)
* @param delim List delimiter. Defaults to a comma. (Optional)
* @return Returns a string.
* @author Mike Gillespie (mike@striking.com)
* @version 1, September 28, 2006
*/
function createOrderedList(st,end) {
var theList="";
var delim=",";
var step=1;
// 3rd argument sets the step increment
if(arraylen(arguments) gte 3) step=arguments[3];
//4th argument sets the delim
if(arraylen(arguments) eq 4) delim=arguments[4];
if(st gte end) for(i = st;i gte end;i=i-step) theList=listappend(theList,i,delim);
else for(i = st;i lte end;i=i+step) theList=listappend(theList,i,delim);
return theList;
}
</cfscript>
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