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

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

On Sat, Apr 17, 2004 at 11:10:35AM -0500, Puneet Kishor wrote:

>What is/are a typical circumstance(s) where I would not already know 
>what vars exist in a template and would want to use query to find out?

The most obvious case is the one in which someone else is being given
the HTML design part of the job.

A secondary case is general debugging - if the template passes the
syntax check but doesn't show the expected results, it's helpful to be
able to show H::T's idea of its internal structure.

Roger