[Zope3-dev] Interface field type
Fred Drake
fdrake at gmail.com
Sat Nov 13 00:21:49 EST 2004
On Fri, 12 Nov 2004 17:12:51 -0700 (MST), Shane Hathaway
<shane at hathawaymix.org> wrote:
> So I'm thinking that in addition to the GlobalObject field type, there
> should also be a GlobalInterface field type. Alternatively, uses of
> GlobalObject that expect an Interface should pass a value_type that checks
> for interfaces. Which would be better?
Interfaces are relatively special, so I'd be happy to see a special
case for that. In most other cases, constraints could probably be
better expressed by requiring the object to provide a specific
interface rather than checking it's type.
-Fred
--
Fred L. Drake, Jr. <fdrake at gmail.com>
Zope Corporation
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