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Posted to user@velocity.apache.org by "Geir Magnusson Jr." <ge...@optonline.net> on 2002/05/26 00:59:31 UTC
Re: passing in a param on method OR 2 iters in foreach
On 5/25/02 6:47 PM, "G.L. Grobe" <ga...@grobe.net> wrote:
> While trying to figure out a way to loop through two Vectors in a single
> #foreach statement ... I found something that might help if I can figure the
> following ... Is it possible to return an element from a Vector by passing in
> the index as shown below?
>
> #set ( $idx = 0 )
> #foreach ($span in $row.rowSpan)
>
> #if ($span == 0)
> <!-- do nothing -->
> #else
> <td style="width:50px" bgcolor="$row.rowState($idx)"
> rowspan="$span">$idx</td>
If $foo is truly a java.util.Vector, then $foo.elementAt($idx) will return
what I think you are asking for...
geir
> #end
>
> #set ( $idx = $idx + 1 )
> #end
>
> Any help much appreciated.
>
--
Geir Magnusson Jr.
Research & Development, Adeptra Inc.
geirm@adeptra.com
+1-203-247-1713
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