If you're worried about hitting a non-existent array member, do this:
${(seq[n].myFieldOfInterest)!"Not Found!"}
Note that braces ().
Jonathon
Chris Howe wrote:
> I just confirmed it, it does.
>
> To test, I edited party/webapp/partymgr/party/findparty.ftl
>
> line 87 has the following:
> <#list roleTypes as roleType>
> <option
> value="${roleType.roleTypeId}">${roleType.get("description",locale)}</option>
> </#list>
>
> after the subsequent td endtag, I added...
>
${roleTypes[0].get("description",locale)} | > and was givin the correct description in a third column on the main
> page of the party application.(localhost/partymgr/conrol/main)
>
> So in your example, ${seq[0]} will print the first hashmap of the
> collection seq. If you wanted to access a specific field of the
> hashmap, you would use ${seq[0].myFieldOfInterest?if_exists}
> --- nashrul <anas_aviv@yahoo.com> wrote:
>
>> thanks for your advice ghove.. but i try to apply this, and it
>> doesn't work
>> ....
>>
>>
>> cjhowe wrote:
>>> hmm..IIRC correctly, try ${seq[0]} x is the current object in the
>>> index.
>>> --- nashrul <anas_aviv@yahoo.com> wrote:
>>>
>>>> I have this ftl snippet code.
>>>>
>>>> <#assign seq = ["winter", "spring", "summer", "autumn"]>
>>>> <#list seq as x>
>>>> --htmll code here
>>>> --retrieviing seq here from certain index
>>>> </#list>
>>>>
>>>> How can i retrieve just the certain index from seq list (say x[0]
>> and
>>>> x[1])
>>>> ??
>>>> --
>>>> View this message in context:
>>>>
>
http://www.nabble.com/retrieving-list-in-ftl-from-specified-index-tf4323738.html#a12312945>>>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>>>
>>>>
>>>
>>>
>> --
>> View this message in context:
>>
>
http://www.nabble.com/retrieving-list-in-ftl-from-specified-index-tf4323738.html#a12323519>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>
>>
>
>
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