Re: Composition instead of inheritance

Path	csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path	<python-python-list@m.gmane.org>
X-Original-To	python-list@python.org
Delivered-To	python-list@mail.python.org
X-Spam-Status	OK 0.001
X-Spam-Evidence	'H': 1.00; 'S': 0.00; 'object.': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:80.91.229.12': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'received:lo.gmane.org': 0.09; 'bieber': 0.16; 'declaimed': 0.16; 'email addr:ix.netcom.com': 0.16; 'email name:wlfraed': 0.16; 'from:addr:ix.netcom.com': 0.16; 'from:addr:wlfraed': 0.16; 'from:name:dennis lee bieber': 0.16; 'gmt,': 0.16; 'received:66.245': 0.16; 'received:dsl.mindspring.com': 0.16; 'received:mindspring.com': 0.16; 'received:wlfraed': 0.16; 'url:netcom': 0.16; 'url:wlfraed': 0.16; 'wulfraed': 0.16; 'static': 0.16; 'lee': 0.22; 'objects': 0.24; 'url:home': 0.25; 'object': 0.27; 'whereas': 0.31; 'functional': 0.31; 'to:addr:python-list': 0.32; 'another': 0.32; 'components': 0.33; 'header:X-Complaints-To:1': 0.34; 'skip:" 10': 0.34; 'charset:us-ascii': 0.36; 'some': 0.37; 'apr': 0.38; 'steven': 0.38; 'received:org': 0.38; 'to:addr:python.org': 0.39; 'header:Mime-Version:1': 0.39; 'behavior': 0.40; "it's": 0.40; 'header:Received:5': 0.40; '2011': 0.62; 'overall': 0.64; 'dennis': 0.68; 'gut': 0.84
X-Injected-Via-Gmane	http://gmane.org/
To	python-list@python.org
From	Dennis Lee Bieber <wlfraed@ix.netcom.com>
Subject	Re: Composition instead of inheritance
Date	Thu, 28 Apr 2011 20:57:03 -0700
Organization	> Bestiaria Support Staff <
References	<mailman.967.1304030151.9059.python-list@python.org> <4dba22f3$0$29978$c3e8da3$5496439d@news.astraweb.com>
Mime-Version	1.0
Content-Type	text/plain; charset=us-ascii
Content-Transfer-Encoding	7bit
X-Gmane-NNTP-Posting-Host	user-11faelm.dsl.mindspring.com
X-Newsreader	Forte Agent 3.3/32.846
X-No-Archive	YES
X-BeenThere	python-list@python.org
X-Mailman-Version	2.1.12
Precedence	list
List-Id	General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe	<http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive	<http://mail.python.org/pipermail/python-list>
List-Post	<mailto:python-list@python.org>
List-Help	<mailto:python-list-request@python.org?subject=help>
List-Subscribe	<http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups	comp.lang.python
Message-ID	<mailman.980.1304049437.9059.python-list@python.org> (permalink)
Lines	19
NNTP-Posting-Host	82.94.164.166
X-Trace	1304049438 news.xs4all.nl 81473 [::ffff:82.94.164.166]:33909
X-Complaints-To	abuse@xs4all.nl
Xref	x330-a1.tempe.blueboxinc.net comp.lang.python:4292

Show key headers only | View raw

On 29 Apr 2011 02:31:15 GMT, Steven D'Aprano
<steve+comp.lang.python@pearwood.info> declaimed the following in
gmane.comp.python.general:

> 
> I thought that was delegation. As in, when one object delegates some or 
> all of it's behaviour to another object:
>

	"Delegation" sounds more like functional behavior whereas
"composition" is more the static organization -- that is, which objects
are components of the overall object.

	Just a gut feeling...

-- 
	Wulfraed                 Dennis Lee Bieber         AF6VN
        wlfraed@ix.netcom.com    HTTP://wlfraed.home.netcom.com/

Back to comp.lang.python | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: Composition instead of inheritance Carl Banks <pavlovevidence@gmail.com> - 2011-04-28 15:35 -0700
  Re: Composition instead of inheritance Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-04-29 02:31 +0000
    Re: Composition instead of inheritance Ben Finney <ben+python@benfinney.id.au> - 2011-04-29 13:50 +1000
    Re: Composition instead of inheritance Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2011-04-28 20:57 -0700

csiph-web