[asterisk-users] Check if a variable is set

[ABBAS SHAKEEL]

Sorry its macro I called it a function.
This link will be helpful to you
http://www.voip-info.org/wiki/index.php?page=Asterisk+variables
<http://www.voip-info.org/wiki/index.php?page=Asterisk+variables>

On Fri, Oct 16, 2009 at 3:13 PM, ABBAS SHAKEEL
<shakeel.abbas.qau at gmail.com>wrote:

> If you want to check in Console then NOOP can be used .if in case of
> function call you can check its length if there exists some thing
>
>
> On Fri, Oct 16, 2009 at 3:04 PM, Ishfaq Malik <ish at pack-net.co.uk> wrote:
>
>> Hi
>>
>> Is there any way to check if a variable is set in asterisk? I've had a
>> look around and can't find a purpose built function for it.
>>
>> I'm going to be using it to see if an argument has been passed with a
>> macro or not (e.g. see if ${ARG3} is set or not)
>>
>> Thanks in advance
>>
>> Ish
>> --
>> Ishfaq Malik
>> Software Developer
>> PackNet Ltd
>>
>> Office:   0161 660 3062
>>
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>
>
>
> --
> Best Regards
> Shakeel Abbas
>
>


-- 
Best Regards
Shakeel Abbas
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