[SR-Users] How to correctly check if the variable is set?

[Alex Balashov]

if(defined $var(x)) 

Or, if checking for empty value:

if(strempty($var(x)) 

Mino Haluz <mino.haluz at gmail.com> wrote:

>Hi,
>
>how should I check if the value is set?
>
>if ($avp(s:test) == "") {
>
>or is there any null keyword ? If so, does it work for $avp, $sht, $var
>and
>$shv ?
>
>Thanks,
>
>Mino
>
>
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Alex Balashov - Principal 
Evariste Systems LLC 
235 E Ponce de Leon Ave 
Suite 106 
Decatur, GA 30030 
United States
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/