>From time to time people ask about implementing a simple loop using
><s:iterator...> similar to <c:forEach begin="..." end="...">.
Turns out there's some OGNL magic for doing simple loops (start at 0, go to
n-1), and the significance of it never really struck me until the #this
questions.
<s:iterator value="(10).{ #this }">
Narnar
</s:iterator>
Aww yeah.
Dave "OGNL FTW" Newton
--- On Sat, 6/14/08, Pierre Thibaudeau <[EMAIL PROTECTED]> wrote:
> From: Pierre Thibaudeau <[EMAIL PROTECTED]>
> Subject: [S2] using <s:iterator> for a sequence of integers
> To: "Struts Users Mailing List" <[email protected]>
> Date: Saturday, June 14, 2008, 10:26 PM
> Is there a simple syntax with <s:iterator> or
> <s:generator> for displaying a
> sequence of integers from 0 to N-1 ?
> (The value of N is not known at compile time.)
>
> At the moment, the only way I can think of doing this is
> not very appealing:
> Within the action, create an ArrayList and populate it with
> the sequence of
> integers. Then iterate over that list with
> <s:iterator>.
>
> Is there an easier way? Something that would not involve
> the action?
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