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From "John C Cartwright" <John.C.Cartwri...@noaa.gov>
Subject Re: <c:if> and boolean value
Date Thu, 06 Feb 2003 16:51:54 GMT
That works great, thanks to both Tim and Pierre.  One follow up question 
though - is there a <c:else> tag to go with the <c:if>?

Thanks again!

-- john

Timothy Kettering wrote:

>
> Yeah, that occured to me after I sent off the email and was sitting on 
> the couch watching Law & Order on TNT.  Somehow I just couldn't be 
> bothered enough to go back to the computer and follow up on it.  :)  
> Anyway, more ways to skin the proverbial cat...
>
> -tim
>
> On Wednesday, February 5, 2003, at 09:37 PM, Pierre Delisle wrote:
>
>> Try the following:
>>
>>    <c:if test="${mapservice.running}">
>>
>> [What Timothy suggested would also work, but there is no need
>> to test against true, since you already have a boolean expression
>> for your test.]
>>
>>     -- Pierre
>>
>>
>> Timothy Kettering wrote:
>>
>>>
>>> offhand, id say you should be doing this.  (enclose the entire
>>> evaluation in the curly braces)
>>>
>>> <c:if test="${mapservice.running == true}">
>>>
>>> On Wednesday, February 5, 2003, at 08:23 PM, John C Cartwright wrote:
>>>
>>>> Hello All,
>>>>
>>>> I have a isRunning() method in my bean that returns a boolean.  I'm
>>>> try to test against that value with something like the following:
>>>>
>>>> <c:if test="${mapservice.running} == true">
>>>> <img src="../images/TransGear.gif" width="20" height="20">
>>>> </c:if>
>>>>
>>>> The problem is that even though the bean's getter method is properly
>>>> returning the true value (I can print it into the HTML page), the
>>>> above conditional always fails.  Can someone point out what I'm doing
>>>> wrong?
>>>>
>>>> JSTL v.1.2, core library.
>>>>
>>>> Thanks!
>>>>
>>>> -- john
>>>>
>>>> =====================================================
>>>> John Cartwright
>>>> Associate Scientist
>>>> Geospatial Data Services Group
>>>> CIRES, National Geophysical Data Center/NOAA
>>>> (303) 497-6284
>>>> John.C.Cartwright@noaa.gov
>>>> =====================================================
>>>>
>


-- 
=====================================================
John Cartwright
Associate Scientist
Geospatial Data Services Group
CIRES, National Geophysical Data Center/NOAA
(303) 497-6284
John.C.Cartwright@noaa.gov
=====================================================




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