asterisk users - Nov 2005 - equivalent to SetvarIf ?

Is there a syntax I can use to set a variable based on the evaluation
of an expression?  I need something that will work in 1.0.9 and 1.2.

Chris

What about GotoIf 
> -----Original Message-----
> From: asterisk-users-bounces@lists.digium.com 
> [mailto:asterisk-users-bounces@lists.digium.com] On Behalf Of 
> snacktime
> Sent: Monday, November 21, 2005 11:18 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: [Asterisk-Users] equivalent to SetvarIf ?
> 
> Is there a syntax I can use to set a variable based on the 
> evaluation of an expression?  I need something that will work 
> in 1.0.9 and 1.2.
> 
> Chris
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> Is there a syntax I can use to set a variable based on the evaluation
> of an expression?  I need something that will work in 1.0.9 and 1.2.
Isn't this what you're looking for:

set(VARIABLE=$[NULL${something}=NULL]})