<cfset input = 100 />
<cfset last = listFirst(numbers) />
<cfloop list="#numbers#" index="num">
<cfif num GT input>
<cfbreak />
</cfif>
<cfset last = num />
</cfloop>
#last#
I didn't test that code, but it should work, subject to correcting any
fat fingering on my part.
cheers,
barneyb
On 10/2/07, Andy Matthews <[EMAIL PROTECTED]> wrote:
> Say that I have a list of allowed nmbers:
> 32,48,64,72,144,160,200,288,320,400,512,576,640,720,800
>
> If I give the user the option of selecting a number, and it happens to not be
> in this list, how might I go about automagically selecting the next lowest
> number? One exception being if the user selects a number lower than 32, in
> which case the code should return 32.
>
> Examples:
> User selects 100, the code would return 72.
> User selects 480, the code would return 400.
> User selects 25, the code would return 32.
>
> Currently the numbers are stored in a simple list, but I have control over
> that list and they can be in whatever format makes the most sense. One caveat
> is that they need to stay in code (so no database interaction).
>
--
Barney Boisvert
[EMAIL PROTECTED]
http://www.barneyb.com/
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