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List:       mason
Subject:    Re: [Mason] $r declared ... where?
From:       "P. Fleury" <fleury () users ! sourceforge ! net>
Date:       2003-03-03 11:47:04
[Download RAW message or body]

In Mason 1.0x, it used to be in package HTML::Mason::Commands, but in 
newer version, I think it has changed.
You can do the following to check if the variable exists:

eval { $r->uri };
$m->out('no \$r variable') if $@;

I have not access to my Linux box here, so there may be typos...

--Pascal

Gareth Kirwan wrote:

> Ah - it's in the use vars declaration - but when does it then get 
> assigned ?
>  
> My problem is that I want to test for whether or not it's declared ... 
> so that if it is then a module can do one thing ... otherwise 
> something else...
>  
> Gareth
>
>     -----Original Message-----
>     *From:* mason-users-admin@lists.sourceforge.net
>     [mailto:mason-users-admin@lists.sourceforge.net]*On Behalf Of
>     *Gareth Kirwan
>     *Sent:* 03 March 2003 10:05
>     *To:* mason-users@lists.sourceforge.net
>     *Subject:* [Mason] $r declared ... where?
>
>     I've been trying to test the existence of $r ( so a module can use
>     it if it's declared ) - but can't find out where it is ...
>     not in %::, %main or UNIVERSAL ...
>      
>     Cheers
>      
>     Gareth Kirwan
>     Programming & Development,
>     Thermeon Europe Ltd,
>     gbjk@thermeoneurope.com <mailto:gbjk@thermeoneurope.com>
>     Tel: +44 (0) 1293 864 303
>     Thermeon Europe e-Card: gbjk
>     <http://www.thermeoneurope.com/e-Card/?uid=gbjk>
>      
>
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