[Freeswitch-users] Global variable in dialplan

[Anthony Minessale]

${cond ${variable} == 0 ? a : b}

There was a minor issue with this that has been fixed today so you would
need latest HEAD.

Also with regular extension stuff you just use the regex ^$ for undefined
val.



On Mon, Nov 25, 2013 at 3:01 PM, Ali Pey <alipey at gmail.com> wrote:

> Thank you Anthony.
>
> Is there anything similar to "defined" condition in dialplan? I want to
> examine if a global variable exists or not.
>
> Right now, it always gives me an error if the variable doesn't exist.
>
> Is there anyway that I can add a condition in my dialplan to check if a
> global variable actually exists or not?
>
> Regards,
> Ali Pey
>
>
>
> On Fri, Nov 22, 2013 at 3:33 PM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> All global variables are always accessible from your channel so you just
>> look for it like any channel variable.  If you set a var with the same name
>> on the channel, it will mask the global.
>>
>> You can also use ${global_getvar <varname} but really there is little
>> point when you can use ${<varname>} as usual.
>>
>>
>>
>>
>>
>>
>> On Fri, Nov 22, 2013 at 12:14 AM, Avi Marcus <avi at avimarcus.net> wrote:
>>
>>> Perhaps you want limit, hash, or DB. Those are accessible by name from
>>> everywhere.
>>>
>>> Although, I think there are globals too somewhere.
>>>
>>> -Avi
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
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>>> 
>>> 
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>>>
>>
>>
>> --
>> Anthony Minessale II
>>
>> FreeSWITCH http://www.freeswitch.org/
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>>
>> AIM: anthm
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>>
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>> pstn:+19193869900
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>


-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
MSN:anthony_minessale at hotmail.com
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org
googletalk:conf+888 at conference.freeswitch.org
pstn:+19193869900
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