El 1 Sep 2008, a las 19:26 , Dieter Maurer escribió: > Chris Withers wrote at 2008-9-1 16:23 +0100: >> ... >>> auth = IAuthentication() # utility >>> auth = IAuthentication(default=None) >>> langs = IUserPreferredLanguages(request) # adapter >>> langs = IUserPreferredLanguages(request, default=None) >>> view = IBrowserPage((obj, request), name='index') # named >>> multi-adapter >> >> Right, but how do you differentiate adapting a tuple to IBrowserPage >> versus adapting obj and request together to IBrowserPage? > > One way would be to use "*objs" in the "Interface.__call__" signature. > Then, multi-adaptation could be "I(obj1, obj2, ...)" and > tuple adaptation "I((obj1, obj2, ...)). > Of course, all other parameters would need to be keyword parameters > (a good thing). > > Do you have a serious use case for tuple adaptation?
IIRC, the twisted guys do. _______________________________________________ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
