[Zope] HOw Do I Modify A Defined Variable In TAL?

[Paul Winkler]

On Thu, Aug 21, 2003 at 03:16:04PM -0700, Jonathan Mark wrote:
> Using TAL and ZPT, I would like to define a global
> variable myVar, and then later on in the page 
> 
> add 1 to myVar, e.g.  myVar = myVar + 1.
> 
> How can I modify a variable in TAL? I know how to
> modify a tag using REPLACE, ATTRIBUTES etc., but I
> want to modify a variable that I have previously defined.

for math you can use a tales python expression...

<tal:define="foo python:foo + 1">

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Paul Winkler
http://www.slinkp.com
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