struts-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Riyad Kalla <...@email.arizona.edu>
Subject Re: Null collections
Date Tue, 11 May 2004 17:14:44 GMT
Woops I just reread your message and noticed that I missed that part. But you 
found it, so nice job.

Have fun strusting

On Tuesday 11 May 2004 10:13 am, None None wrote:
> Wow, it really is that easy, isn't it?!? :)  The only problem is that, as I
> understand it, this will check if the myList BEAN is present, I actually
> need to see if a given property of a bean is null.  I answered that part
> myself though... there's a property attribute, just like logic:iterate, and
> now it does what I wanted.  Thanks very much!
>
> >From: Riyad Kalla <rsk@email.arizona.edu>
> >Reply-To: "Struts Users Mailing List" <user@struts.apache.org>
> >To: "Struts Users Mailing List" <user@struts.apache.org>
> >Subject: Re: Null collections
> >Date: Tue, 11 May 2004 10:06:49 -0700
> >
> ><logic:notEmpty name="myList">
> >	<table ...>
> >		...
> >		<logic:iterate id="item" name="myList" type="java.lang.String">
> >			...
> >		</logic:iterate>
> >		...
> >	</table>
> ></logic:notEmpty>
> >
> >On Tuesday 11 May 2004 10:03 am, None None wrote:
> > > Hi folks... this should be a simple one, but I've been reading for
> > > about
> >
> >30
> >
> > > minutes now without finding the answer...
> > >
> > > I have a collection that I iterate over with logic:iterate, building a
> > > table... normal stuff... problem is, the collection might be null,
> > > which the tag handles just fine, except that since I start my table
> > > OUTSIDE
> >
> >the
> >
> > > logic:iterate tag, I have a black square on the screen, the outline of
> >
> >the
> >
> > > table.
> > >
> > > So, my question simply is what tag can I use, and with what syntax, to
> > > check if a collection in a bean is null before starting my
> > > logic:iterate tag?  I of course found logic:equal. but it doesn't seem
> > > like it would
> >
> >do
> >
> > > what I want.  logic:notEmpty or maybe logic:notPresent might be the
> >
> >ticket,
> >
> > > but I'm not sure how to set up the tag if one of them is the answer.
> > >
> > > Thanks all!
> > >
> > > _________________________________________________________________
> > > MSN Toolbar provides one-click access to Hotmail from any Web page –
> >
> >FREE
> >
> > > download! http://toolbar.msn.com/go/onm00200413ave/direct/01/
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
> > > For additional commands, e-mail: user-help@struts.apache.org
> >
> >---------------------------------------------------------------------
> >To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
> >For additional commands, e-mail: user-help@struts.apache.org
>
> _________________________________________________________________
> FREE pop-up blocking with the new MSN Toolbar – get it now!
> http://toolbar.msn.com/go/onm00200415ave/direct/01/
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
> For additional commands, e-mail: user-help@struts.apache.org

---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
For additional commands, e-mail: user-help@struts.apache.org


Mime
View raw message