logic:iterator - how to determine if this is the first time through an iteration

2001-12-20 Thread Todd G. Nist

Hello,

Is there a way when iterating through a collection to determine if this is
the first time through the iteration when using the logic:iterator tag?

Thanks in advance,

Todd G. Nist



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RE: logic:iterator - how to determine if this is the first time through an iteration

2001-12-20 Thread tnist

Duh, 

I did not realize there as an indexId property on the logic:iterator tag
which indicates the current iteration.  By using this in conjunction with
the logic:equal tag it is quite easy.

logic:iterator id=myCollection name=myBean
property=myArrayList indexId=i
!-- first time through the loop --
logic:equal name=i value=0
td
   html:link page=/do/myAction name=myBean
property=keyParams
bean:write name=columns /
/html:link
  /td
 /logic:equal
   !-- all other times through the loop --
 logic:notEqual name=i value=0
 tdbean:write name=columns //td
 /logic:notEqual
/logic:iterator

Sorry for the wasted bandwidth.

Todd

 -Original Message-
From: Todd G. Nist [mailto:[EMAIL PROTECTED]]
Sent: Thursday, December 20, 2001 11:56 AM
To: [EMAIL PROTECTED]
Subject: logic:iterator - how to determine if this is the first time
through an iteration


Hello,

Is there a way when iterating through a collection to determine if this is
the first time through the iteration when using the logic:iterator tag?

Thanks in advance,

Todd G. Nist



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mailto:[EMAIL PROTECTED]
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mailto:[EMAIL PROTECTED]

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