[Zope-dev] 'inheritedAttribute' vs. 'call of superclass'
Dieter Maurer
dieter@handshake.de
Tue, 27 Feb 2001 22:19:19 +0100 (CET)
Gregor Heine writes:
> I have two Python classes, say A and B, where B subclasses A.
> If I want to call a method in A from an overridden method in B I can either
> use:
>
> B.inheritedAttribute('method_in_A')(self. *args)
> or:
> A.method_in_A (self, *args)
>
> Can anybody explain me the differences between those two, because the second
> one seems (at least in the context of Zope Products) not always to work
> properly whereas the first one doesn't look very OO'ish and is (AFAIK) not a
> Python function but something coming from Zope.
It is documented in the "ExtensionClass" documentation.
In my Zope installation (ZopeCVS), it is located in
"lib/Components/ExtensionClass/doc/ExtensionClass.stx".
Until recently, it has been elsewhere.
Dieter