[erlang-questions] error message interpretation

Manfred Lotz <>
Mon Dec 25 19:32:39 CET 2006


Hi Michael,

On Mon, 25 Dec 2006 10:14:37 -0800
Michael McDaniel <> wrote:


>  The function mytimer:timeout/2 is not exported hence has no
>  external visibility.  The error message (undef) says it is 
>  undefined.
> 
>  It works when you call mytimer:start(1000,  "Wakeup"). because, in
>  that case, mytimer:timeout/2 is being called from within the module
>  where it does have visibility (without having to be exported).
> 

I apologize for posting such a trivial question. I was trying out so 
many things that I overlooked the obvious.

Thanks a lot for your help.

-- 
Manfred




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