[erlang-questions] Re: callback module without behavior definition?
Wed Apr 6 20:08:59 CEST 2011
On Wed, Apr 06, 2011 at 01:03:40PM -0500, Daniel Goertzen wrote:
> I do want to hook it into a supervisor. If I use a proc_lib process, it
> looks like I would have to implement a message loop and some other
> I guess my original question is more about what behavior statements actually
> do. Do they just add compile-time "type" checking, or do they have some
> real runtime impact?
They're only compile-time to my knowledge. However, if you omit the
methods the behaviour expects, you will get runtime crashes that won't
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