<div dir="ltr">${cond ${variable} == 0 ? a : b}<div><br></div><div>There was a minor issue with this that has been fixed today so you would need latest HEAD.</div><div><br></div><div>Also with regular extension stuff you just use the regex ^$ for undefined val.</div>
<div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Nov 25, 2013 at 3:01 PM, Ali Pey <span dir="ltr"><<a href="mailto:alipey@gmail.com" target="_blank">alipey@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thank you Anthony.<div><br></div><div>Is there anything similar to "defined" condition in dialplan? I want to examine if a global variable exists or not.</div>
<div><br></div><div>Right now, it always gives me an error if the variable doesn't exist. </div>
<div><br></div><div>Is there anyway that I can add a condition in my dialplan to check if a global variable actually exists or not?</div><div><br></div><div>Regards,</div><div>Ali Pey<div><div class="h5"><br><div class="gmail_extra">
<br><br><div class="gmail_quote">
On Fri, Nov 22, 2013 at 3:33 PM, Anthony Minessale <span dir="ltr"><<a href="mailto:anthony.minessale@gmail.com" target="_blank">anthony.minessale@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">All global variables are always accessible from your channel so you just look for it like any channel variable. If you set a var with the same name on the channel, it will mask the global.<div> </div><div>
You can also use ${global_getvar <varname} but really there is little point when you can use ${<varname>} as usual.</div>
<div><br></div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div>On Fri, Nov 22, 2013 at 12:14 AM, Avi Marcus <span dir="ltr"><<a href="mailto:avi@avimarcus.net" target="_blank">avi@avimarcus.net</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><p>Perhaps you want limit, hash, or DB. Those are accessible by name from everywhere.</p>
<p>Although, I think there are globals too somewhere.</p><span><font color="#888888">
<p>-Avi</p>
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