[Zope3-Users] Re: Checking if an interface is provided by an object or could be adapted to

[Bernd Dorn]

On 01.05.2006, at 00:39, Martin Aspeli wrote:

> On Sun, 30 Apr 2006 23:31:37 +0100, Bernd Dorn <zope- 
> mailinglist at mopa.at> wrote:
>
>> i would use
>>
>> return IFoo(context, False) is not False or False
>
> Aha, didn't know you could do that. Thanks :)
>
> How do I do that for multi-adapters, though?

you can't do this with the interface directly

from zope import component

component.queryMultiAdapter((bar,baz), IFoo) is not None or False


>
> Martin
>
> -- 
> "You can just adapt yourself out of it..." // Archipelago sprint  
> 26/04/2006
>
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