checking a empty list

2002-11-27 Thread Hirschmann, Bernhard

Hi group!

I wonder if it's possible with a logic tag, to check if a List in a form is
empty.

This doesn't work, it just checks if the attachmentsList is null:
logic:present name=document property=attachmentsList

Regards, 
Bernhard

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RE: checking a empty list

2002-11-27 Thread Karr, David
Use logic:empty, not logic:present.

 -Original Message-
 From: Hirschmann, Bernhard [mailto:[EMAIL PROTECTED]]
 
 Hi group!
 
 I wonder if it's possible with a logic tag, to check if a 
 List in a form is
 empty.
 
 This doesn't work, it just checks if the attachmentsList is null:
 logic:present name=document property=attachmentsList

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Re: checking a empty list

2002-11-27 Thread Patrice
Try this:

bean:size id=size name=document property=attachmentsList/
logic:equal name=size value=0
...
/logic:equal

Best regads
Patrice

- Original Message -
From: Hirschmann, Bernhard [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, November 27, 2002 6:04 PM
Subject: checking a empty list



 Hi group!

 I wonder if it's possible with a logic tag, to check if a List in a form
is
 empty.

 This doesn't work, it just checks if the attachmentsList is null:
 logic:present name=document property=attachmentsList

 Regards,
 Bernhard

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 To unsubscribe, e-mail:
mailto:[EMAIL PROTECTED]
 For additional commands, e-mail:
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RE: checking a empty list

2002-11-27 Thread Sven Frederik Pohl
sorry to all,

i am a newbie in communication via mailing lists. i hope u forgive this nonsense mail.
i don't want to bother you.

Sven Pohl
[EMAIL PROTECTED]

-Original Message-
From: Sven Frederik Pohl 
Sent: Mittwoch, 27. November 2002 18:27
To: Struts Users Mailing List
Subject: RE: checking a empty list


hi bernhard,

ich schreibe nicht direkt an die liste, weil ich mir nicht 100%ig sicher bin, aber ich 
hatte das selbe problem und ich glaube nicht, dass es geht. mal sehen, was die anderen 
sagen.

gruß sven


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AW: checking a empty list

2002-11-27 Thread Hirschmann, Bernhard


This works, great! Thank you!

I wonder why this is not documented... at least not in
http://jakarta.apache.org/struts/doc-1.0.2/struts-logic.html

Is there no doc yet for the 1.1-b2?

-Ursprüngliche Nachricht-
Von: Karr, David [mailto:[EMAIL PROTECTED]]
Gesendet: Mittwoch, 27. November 2002 18:25
An: Struts Users Mailing List
Betreff: RE: checking a empty list


Use logic:empty, not logic:present.

 -Original Message-
 From: Hirschmann, Bernhard [mailto:[EMAIL PROTECTED]]
 
 Hi group!
 
 I wonder if it's possible with a logic tag, to check if a 
 List in a form is
 empty.
 
 This doesn't work, it just checks if the attachmentsList is null:
 logic:present name=document property=attachmentsList

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To unsubscribe, e-mail:
mailto:[EMAIL PROTECTED]
For additional commands, e-mail:
mailto:[EMAIL PROTECTED]

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RE: checking a empty list

2002-11-27 Thread Karr, David
It appears this tag wasn't available in 1.0.2.

 -Original Message-
 From: Hirschmann, Bernhard [mailto:[EMAIL PROTECTED]]
 
 This works, great! Thank you!
 
 I wonder why this is not documented... at least not in
 http://jakarta.apache.org/struts/doc-1.0.2/struts-logic.html
 
 Is there no doc yet for the 1.1-b2?
 
 -Ursprüngliche Nachricht-
 Von: Karr, David [mailto:[EMAIL PROTECTED]]
 
 Use logic:empty, not logic:present.
 
  -Original Message-
  From: Hirschmann, Bernhard 
 [mailto:[EMAIL PROTECTED]]
  
  Hi group!
  
  I wonder if it's possible with a logic tag, to check if a 
  List in a form is
  empty.
  
  This doesn't work, it just checks if the attachmentsList is null:
  logic:present name=document property=attachmentsList

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