[Zope3-dev] Re: adapter registration question
Raphael Ritz
r.ritz at biologie.hu-berlin.de
Tue Nov 21 11:25:56 EST 2006
Chris Withers schrieb:
> Tres Seaver wrote:
[..]
>
> ...and yet it works fine in Zope 2.9.4 :-S
>
>> The first 'provideAdapter' call raises an exeption because 'str' doesn't
>> have an '__iro__'.
>
> I don't even know what an __iro__ is :-S
>
Interface Resolution Order - I think at least.
Compare this to the better known __mro__ (Method
Resolution Order) which defines the order in which
methods will be looked up on an object - usually
determined by the object's inheritance tree unless
you play dirty tricks with it.
Raphael
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