and how to check null value taken from database?

$dbr(ra=>[0,0]) == ?


On Mon, Jan 14, 2013 at 1:44 PM, Alex Balashov <abalashov@evaristesys.com> wrote:
if(defined $var(x))

Or, if checking for empty value:

if(strempty($var(x))

Mino Haluz <mino.haluz@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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>
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Alex Balashov - Principal
Evariste Systems LLC
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United States
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/

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