[erlang-questions] 回复： 回复： How to make a short circuit in erlang ?

[Ivan Uemlianin]

On 26/03/2013 06:36, 饕餮 wrote:
> ...
> Use if could be better I think,like:
> example(Foo,Bar,Ugh) ->
> if
>      Foo =:= false -> ...
>      Bar =:= false -> ...
>      Ugh=:= false -> ...
>      true -> ...
> (change some logic could remove the "=:= false", to make the code more
> clean)

How about

     example(Foo,Bar,false) ->
         do_first_thing();

     example(Foo,false,Ugh) ->
         do_second_thing();

     example(false,Bar,Ugh) ->
         do_third_thing();

     example(Foo,Bar,Ugh) ->
         do_default_thing().

Best wishes

Ivan


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Ivan A. Uemlianin PhD
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Speech Technology Research and Development

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