[Zope-dev] component registry navelgazing

[Charlie Clark]

Hiya,

Am 12.06.2011, 22:48 Uhr, schrieb Chris McDonough <chrism at plope.com>:

>>>> from zope.component.registry import Components
>>>> c = Components()
>>>> from zope.interface import Interface, implements
>>>> class IFoo(Interface): pass
> ...
>>>> class Foo(object):
> ...     implements(IFoo)
> ...
>>>> foo = Foo()
>>>> c.queryAdapter(IFoo, foo)
> <None>

> In order to get the object itself back from such an adaptation, you need
> to use the default= argument.

I know that the question has been answered but your question makes me ask  
another: why would you want to adapt an object with itself?

Charlie
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