[asterisk-users] AEL: how to check if variable is defined

[Philipp Kempgen]

Dave Fullerton schrieb:
> Philipp Kempgen wrote:

>> But I guess it wouldn't hurt to add a DEFINED() function to
>> Asterisk.
>> 
>> if (DEFINED(myvariable)) {
>>     // ...
>> }
>> 
> 
> Isn't that what EXISTS() is for?

Well, yes.  :-)
I've never needed it before and it didn't come to my mind.


   Philipp Kempgen

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