[Zope] Checking object's class
Mon, 31 Mar 2003 09:43:06 +0200
On Monday 24 March 2003 19:53, Dieter Maurer wrote:
> Thierry FLORAC wrote at 2003-3-24 09:59 +0100:
> > ...
> > - is it better to test for "object.meta_type"
> no inheritance check
> > or "isinstance (object, class)"
> you usually need "object.aq_base".
> It's more expensive than a simple "meta_type" check.
But is it possible to give the same meta_type to a base class and it's
inherited ones (as long as I have other properties to distinguish instances
of these classes) ??