[Zope-dev] ComputedAttribute
Chris Withers
chrisw@nipltd.com
Fri, 05 Jan 2001 12:22:32 +0000
Martijn Pieters wrote:
>
> You could use ComputedAttribute for that:
>
> class MyClass(Acquisition.Explicit):
> # The following attribute is acquired transparently
> def _acquired_your_attribute(self):
> return self.aq_acquire('your_attribute')
> your_attribute = ComputedAttribute(_acquired_your_attribute, 1)
>
> # index_html isn't
> index_html = None
That looks cool :-)
Where's it documented? what does the 1 mean?
cheers,
Chris