caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: Yamagata Yoriyuki <yoriyuki@mbg.ocn.ne.jp>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Delegation based OO
Date: Wed, 24 Mar 2004 23:11:48 +0900 (JST)	[thread overview]
Message-ID: <20040324.231148.18590674.yoriyuki@mbg.ocn.ne.jp> (raw)
In-Reply-To: <40616664.4040500@baretta.com>

From: Alex Baretta <alex@baretta.com>
Subject: Re: [Caml-list] Delegation based OO
Date: Wed, 24 Mar 2004 11:43:48 +0100

> Delegation is no relative of inheritance. Inheritance is a syntactic 
> property (essentially classes inherit code), whereas delegation is a 
> semantic property: once one method is delegated by a proxy object to an 
> executor object, the the visibility of the proxy is lost. The method is 
> executed as if it were invoked directly on the executor.

There is a certain approach (object-based OO) which makes inheritance
to be a relation between objects (and get rid of the concept of class
altogether).  In this approach, we can add, and modify mothods in
objects in run time.  I confuse this with Alex proposal.

--
Yamagata Yoriyuki

-------------------
To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr
Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/
Beginner's list: http://groups.yahoo.com/group/ocaml_beginners


  reply	other threads:[~2004-03-24 14:12 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-22 10:18 Alex Baretta
2004-03-22 23:01 ` Yamagata Yoriyuki
2004-03-23  0:29   ` Kenneth Knowles
2004-03-23 23:43     ` Yamagata Yoriyuki
2004-03-24  0:45       ` Kenneth Knowles
2004-03-24 10:43         ` Alex Baretta
2004-03-24 14:11           ` Yamagata Yoriyuki [this message]
2004-03-24 15:00             ` Alex Baretta
2004-03-24 16:57           ` Kenneth Knowles
2004-03-23  1:14 ` Jacques Garrigue
2004-03-23  7:27   ` Alex Baretta
2004-03-23  9:01   ` Stefano Zacchiroli
2004-03-23  9:41     ` Alex Baretta
2004-03-23  9:44     ` Jacques Garrigue
2004-03-23  9:47       ` Stefano Zacchiroli
2004-03-23  8:56 ` Correnson Loïc

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20040324.231148.18590674.yoriyuki@mbg.ocn.ne.jp \
    --to=yoriyuki@mbg.ocn.ne.jp \
    --cc=caml-list@inria.fr \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).