Re: [Zope-dev] Product upgrades

On Tue, 2002-01-22 at 21:20, Steve Alexander wrote:

...and, this is a good argument for hiding the data in your objects' attributes, and only accessing that data through method calls. Encapsulation and data hiding.

ComputedAttributes also help in this: it looks like an attribute, but is actually a method!! :-) Cheers, Leo