Re: [Pyobjc-dev] Formal protocol and extra methods

[Johan R. <joh...@gm...>]

I changed my framework so that it uses informal protocols instead.
Do I have to create informal protocol specifications for PyObjC, like these?

http://svn.red-bean.com/pyobjc/branches/pyobjc-1.4-branch/Lib/Foundation/protocols.py

On Thu, Apr 23, 2009 at 11:10 PM, Johan Rydberg <joh...@gm...> wrote:
> I try to implement a format protocol in python.  Everything works fine
> as long as my class only
> has methods that are defined by the protocol.  When I extend my class
> with something else,
> I get an error:
>
>    class MasterListScopeBar(MGScopeBarController):
> objc.internal_error: PyObjCClass_BuildClass: Cannot fetch key in keylist
>
> For example, if I add a awakeFromNib method this happens.
>
> Why is this?
>