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Posted to user@velocity.apache.org by wu qi <wq...@yahoo.com> on 2003/02/11 07:46:22 UTC

what is "Silent notation" for $!somename

       and the difference between Normal notation?In the example of struts velocity tools,there are many case as such.


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RE: what is "Silent notation" for $!somename

Posted by pero <me...@gmx.de>.

The difference is the handling NULL-Objects (or a
not existing object in the Context)

If "somename" cannot be found in the context or is null, then
$somename prints "$somename"
and
$!somename prints ""

Try it!
Peter



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