[ZPT] CVS: Zope/lib/python/Products/PageTemplates/help - tal-condition.stx:1.5
Amos Latteier
amos@zope.com
Thu, 15 Nov 2001 13:22:16 -0500
Update of /cvs-repository/Zope/lib/python/Products/PageTemplates/help
In directory cvs.zope.org:/tmp/cvs-serv15280/help
Modified Files:
tal-condition.stx
Log Message:
Fixed examples in tal:condition help.
=== Zope/lib/python/Products/PageTemplates/help/tal-condition.stx 1.4 => 1.5 ===
Examples
- Test for variable before inserting it::
+ Test a variable before inserting it (the first example tests for
+ existence and truth, while the second only tests for existence)::
- <p tal:condition="request/message"
+ <p tal:condition="request/message | nothing"
+ tal:content="request/message">message goes here</p>
+
+ <p tal:condition="exists:request/message"
tal:content="request/message">message goes here</p>
Test for alternate conditions::