[Zope3-Users] Seeking Explicit Acquisition Support re Climbing Containment Hierarchy

[Michael Howitz]

Am Mittwoch, den 05.04.2006, 09:36 -0500 schrieb Jeff Rush:
> I know that Zope3 dropped 'implicit' acquisition, but is there any support for 
> *explicit* acquisition that walks the __parent__ containment hierarchy. 
> Something that follows the same rules as traverse() to look up a name, but 
> from bottom-to-top instead of traverse() from top-to-bottom?
> 
> I know I can roll my own and special case it but I thought I'd ask before I 
> duplicate existing functionality.

Hi,

for a project we wrote the following function. It climbes up the
conatinment hierachy until it finds an object which implements the given
interface.


HTH,
 mac
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