[erlang-questions] Erlang4Android

Björn Gustavsson <>
Fri Jan 18 16:25:04 CET 2013


On Tue, Jan 15, 2013 at 1:33 PM, Erik Reitsma <> wrote:

>  On 01/15/2013 10:41 AM, Joe Armstrong wrote:
>
>  Golly - I read the code - you modified error_handler.erl !!!!
>
> So what happens is ...
>
>    I call android:fooBar(Args) - fooBar is not defined in android.erl
>    so it's caught in error_handler and then android:rpc(fooBar, [...]) is
> called
>    and this ends up as a Json call to a socket -
>
>   Yes, that is what happens.
>
>
> It might interest you to know, that in R16, you can have a handler for
undefined functions in each module. (We needed that to implement the parse
transformation for parameterized modules.)

This new feature has just been merged to the master branch:


https://github.com/erlang/otp/commit/209a479080214ab901116d48b90e91d6c056278d

/Bjorn
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