[Asterisk-Users] Re: Why ${EXTEN} variable changes after Goto ?

[Tony Mountifield]

In article <002001c52087$e3a78e90$6500a8c0 at Lapitopi>,
Robert Rozman <rozman at fri.uni-lj.si> wrote:
> 
> > exten => 42,1,SetVar(SAVED_EXTEN=${EXTEN})
> > exten => 42,2,Goto(marvin,27,1)
> 
> thanks for help. I'd just like to be sure what happens if there is more than 
> one concurrent calls. Is variable set up for each of them or is necessary to 
> make variable that is somehow unique to each call ???

http://www.voip-info.org/wiki-Asterisk+cmd+SetVar tells you the answer is that
each call gets its own variable space.

There is also a global variable space which you can write to using SetGlobalVar.

Cheers
Tony
-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
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