Re: [htmltmpl] how to determine if tmpl_var exists in a loop?

[Roger B. W. <ro...@fi...>]

On Fri, Apr 16, 2004 at 08:39:05AM -0500, Kapoor, Nishikant wrote:
>I have used 
>if ($template->query(name => 'tmplVar')) {}
>to check if a tmpl_var exists in the template or not.
>How/what do I use for a tmpl_var inside a tmpl_loop?

Recurse or append parameters. See the documentation, under:

       "query()" also allows you to get a list of parameters
       inside a loop (and inside loops inside loops).

which explains it very clearly.

Roger