[Zope3-dev] Principal Folder How-To

Stephan Richter srichter at cosmos.phy.tufts.edu
Sun Feb 20 19:05:24 EST 2005


On Sunday 20 February 2005 16:57, Garrett Smith wrote:
> >> Make sure you register the PAU as providing IAuthentication (it's a
> >> number of interfaces down in the list, so not obvious that you must
> >> choose it).
> >
> > Can you tell me why we offer more the one (the right) inteface?
> > Is there a use case for to register a utility providing another
> > interface then the interface which was the utility developed for?
>
> You can register a utility as providing more than one interface. This is
> more theory than practice though.

That is not quiet true. Several of the new PAU plugins provide two interfaces 
at a time.

Regards,
Stephan
-- 
Stephan Richter
CBU Physics & Chemistry (B.S.) / Tufts Physics (Ph.D. student)
Web2k - Web Software Design, Development and Training


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