From: Xah Lee <xahlee@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: One more question about elisp
Date: Fri, 6 Nov 2009 12:02:23 -0800 (PST) [thread overview]
Message-ID: <ef90b588-7f8b-42a4-826f-8a86f649410a@y10g2000prg.googlegroups.com> (raw)
In-Reply-To: 53781544-57b8-4cde-a07a-c3632d8bac7f@a32g2000yqm.googlegroups.com
On Nov 6, 8:46 am, Francis Moreau <francis.m...@gmail.com> wrote:
> Hello,
>
> I'm now wondering what is the elisp way to create structured objects
> and how to access them later.
>
> For example I want to create a structure/object which store
> information about a person.
>
> In C language, I would do something like this:
>
> structure person {
> int age;
> char *name;
>
> };
>
> For an object oriented language, Python for example, I would do:
>
> class Person(object):
> def __init__(self, age, name):
> self.age = age
> self.name = name
>
> but how I do that in elisp ?
>
> Should I use a list ? That wouldn't be convenient for accessing the
> 'fields' of the object later since I need to use an index rather than
> a name field.
>
> Could anybody provide a pointer or any hints ?
you can use Association Lists or hash table. For a short tutorial,
see:
• Elisp Lesson: Hash Table
http://xahlee.org/emacs/elisp_hash_table.html
Xah
∑ http://xahlee.org/
☄
next prev parent reply other threads:[~2009-11-06 20:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-06 16:46 One more question about elisp Francis Moreau
2009-11-06 16:55 ` Joost Kremers
2009-11-06 20:59 ` Francis Moreau
2009-11-06 21:28 ` Pascal J. Bourguignon
2009-11-07 1:42 ` Stefan Monnier
2009-11-08 15:20 ` Francis Moreau
2009-11-08 16:12 ` Pascal J. Bourguignon
2009-11-09 21:14 ` Francis Moreau
2009-11-08 19:53 ` Stefan Monnier
2009-11-06 20:02 ` Xah Lee [this message]
2009-11-06 21:05 ` Francis Moreau
2009-11-06 21:13 ` David Kastrup
2009-11-07 1:40 ` LanX
2009-11-07 2:31 ` Barry Margolin
2009-11-07 14:41 ` Francis Moreau
2009-11-07 17:39 ` Pascal J. Bourguignon
2009-11-07 18:10 ` LanX
2009-11-08 9:53 ` tomas
[not found] ` <mailman.10267.1257674530.2239.help-gnu-emacs@gnu.org>
2009-11-08 15:17 ` Francis Moreau
2009-11-08 16:01 ` Pascal J. Bourguignon
2009-11-09 20:43 ` Francis Moreau
2009-11-08 17:06 ` tomas
2009-11-07 2:50 ` Giorgos Keramidas
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