[Newbies] System Browser: instance vs. class
Alex Schenkman
alex at schenkman.info
Mon Feb 1 06:30:39 UTC 2010
On Mon, Feb 1, 2010 at 01:22, lanas <lanas at securenet.net> wrote:
>
> CarAssembler class>>using: aCarFactory
> ^self new factory: aCarFactory
>
> I think this a pattern for instance creation.
The point is that you can clearly see what it takes to create a instance of
CarAssembler, namely, a CarFactory.
Notice that:
self new "will create the instance"
factory: a CarFactory "is storing aCarFactory in the instance, not the
class"
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