[Asterisk-Users] (no subject)

[wasim at convergence.com.pk]

denzel:

read the asterisk/README.variables

exten => s,1,SetVar(v2=0)
exten => s,2,Playback(beep)
exten => s,3,SetVar(v2=$[${v2} + 1])
exten => s,4,GotoIf($[${v2} > 2]?t|1:*|1)

line 3, increments the value of the variable, we use it to loop a context 
for a limited number of times, etc...

- wasim

On Tue, 3 Jun 2003 denzel at infotechs.lk wrote:

> I wanna do some arithmatic operations (addition and substraction -integer
> operation) inside extensions.conf. Is there a simple way to do this. If I do
> 
>     yy = ${xx} + 1           // say "xx" is initialized to '0'
> the resulting "yy" will show
>     "0 + 1"
> Obiviously not the result I need. Any help !!!!!