[Zope3-dev] Re: calling interface returns object, calling queryAdapter returns None?

[Chris Withers]

Fred Drake wrote:
> On 1/24/07, Chris Withers <chris at simplistix.co.uk> wrote:
>> queryAdapter, for me, is "starting with the supplied object, get me
>> something that implements the supplied interface and return None if no
>> such object can be obtained".
> 
>  o = IFoo(ob, None)
>  if os is not None:

Ah, now that's what I was looking for, thanks :-)

Chris

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