<div dir="ltr">and how to check null value taken from database?<div><br></div><div style>$dbr(ra=>[0,0]) == ?</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Jan 14, 2013 at 1:44 PM, Alex Balashov <span dir="ltr"><<a href="mailto:abalashov@evaristesys.com" target="_blank">abalashov@evaristesys.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">if(defined $var(x))<br>
<br>
Or, if checking for empty value:<br>
<br>
if(strempty($var(x))<br>
<div><div class="h5"><br>
Mino Haluz <<a href="mailto:mino.haluz@gmail.com">mino.haluz@gmail.com</a>> wrote:<br>
<br>
>Hi,<br>
><br>
>how should I check if the value is set?<br>
><br>
>if ($avp(s:test) == "") {<br>
><br>
>or is there any null keyword ? If so, does it work for $avp, $sht, $var<br>
>and<br>
>$shv ?<br>
><br>
>Thanks,<br>
><br>
>Mino<br>
><br>
><br>
</div></div>>------------------------------------------------------------------------<br>
><br>
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--<br>
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<br>
Alex Balashov - Principal<br>
Evariste Systems LLC<br>
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</blockquote></div><br></div>