Inner classes
Samuele Pedroni
pedroni at inf.ethz.ch
Wed Jun 13 15:26:24 EDT 2001
Andrew Kuchling wrote:
> xyzmats at laplaza.org (Mats Wichmann) writes:
> > Nonetheless, I was challenged by someone to describe how it isn't a
> > shorcoming in Python that classes don't work this way and didn't
> > convince the guy so I'm looking for a more erudite comparison.
>
> Work *what* way? It's perfectly legal to do this:
>
> class C:
> class inner:
> ... stuff for inner class
> ... stuff for class C
>
> --amk
Yes, but that's basically a static inner class, you can do
C().inner() but the created inner instance will not contain any
implicitly created reference to the C instance.
To have that you must be explicit:
c=C()
i=C.inner(c)
OTOH python has 1st class functions and most of time with lambdas,
bounded method, etc you can
achieve the same (even in a less verbose way). Jython design supports
and jython coding practice
shows that.
regards.
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