From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: thierry.volpiatto@gmail.com Newsgroups: gmane.emacs.help Subject: Re: Something like an array (list) of a class Date: Sun, 12 Apr 2009 10:03:11 +0200 Message-ID: <87tz4ub8ow.fsf@tux.homenetwork> References: <665d0b7a-3230-4123-b9f4-2a645f44dd1c@a7g2000yqk.googlegroups.com> <9fe617de-13d8-4dbc-82f8-3cc575008e48@o18g2000vbi.googlegroups.com> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1239523858 15471 80.91.229.12 (12 Apr 2009 08:10:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 12 Apr 2009 08:10:58 +0000 (UTC) To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sun Apr 12 10:12:17 2009 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1LsunX-00014X-GX for geh-help-gnu-emacs@m.gmane.org; Sun, 12 Apr 2009 10:12:15 +0200 Original-Received: from localhost ([127.0.0.1]:38365 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Lsum8-0006Jr-JH for geh-help-gnu-emacs@m.gmane.org; Sun, 12 Apr 2009 04:10:48 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Lsulj-0006Jl-MD for help-gnu-emacs@gnu.org; Sun, 12 Apr 2009 04:10:23 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Lsuld-0006JB-Sa for help-gnu-emacs@gnu.org; Sun, 12 Apr 2009 04:10:22 -0400 Original-Received: from [199.232.76.173] (port=35798 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Lsuld-0006J8-Hq for help-gnu-emacs@gnu.org; Sun, 12 Apr 2009 04:10:17 -0400 Original-Received: from main.gmane.org ([80.91.229.2]:55902 helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Lsuld-00072Z-3y for help-gnu-emacs@gnu.org; Sun, 12 Apr 2009 04:10:17 -0400 Original-Received: from list by ciao.gmane.org with local (Exim 4.43) id 1LsulX-000109-Tz for help-gnu-emacs@gnu.org; Sun, 12 Apr 2009 08:10:11 +0000 Original-Received: from 207.211.85-79.rev.gaoland.net ([79.85.211.207]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 12 Apr 2009 08:10:11 +0000 Original-Received: from thierry.volpiatto by 207.211.85-79.rev.gaoland.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 12 Apr 2009 08:10:11 +0000 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 58 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 207.211.85-79.rev.gaoland.net Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAElBMVEUHAwNfJRBVTESlTym0 RB/OwKFivhZqAAAACXBIWXMAAAsSAAALEgHS3X78AAAACXZwQWcAAAAwAAAAMADO7oxXAAABeElE QVQ4y3VTW47CMAyMwwUyTfYfUvG/wfC/ET4B0t7/KmsHurRgXFVVPRm/xglhsRj2+npW98G3+Amp tS5BXxl3SqzcXGRuEyf7n5lPA9jXetNPRhE7EJkzfz8YWnIgBSwW95TK4H79/t4GINKNADWj4PgA DiJX/ZxFDzDXeb4oYMw7kNUvyMzcaj3ioICG4hCKEShkPpwQ49Q05nnkGAQLDFDdExjm0qpowBYA Wi61bDlFU1GW0WbY2dSJYX5ZD2S0AiZL+rPyE19TpMzP2IvNWly+NkuWNgD4pO2oL73IQXoSyVX2 NHna7tgadWRXoCdvf2guqEcvGHqZwE520iRD0/QCYiiTE+U21w1Qxvg6iSp9fbIiDCnSAelDkCVF Vn+HekqXzRybwJ40xF4DMRG6SWGK9G1lYzHSxLYEm05GWbpJCB6A9tb9A3BGn2XdwJbS/WuInj74 4QNF8sVFdP3vl+5tgYp4Ev7fyrfFMkXgElDgV4uV/w8TWEeLCIGJ/AAAACV0RVh0Y3JlYXRlLWRh dGUAMjAwOC0wNS0zMVQyMDoxNDoyMiswMDowMAS7YjIAAAARdEVYdGpwZWc6Y29sb3JzcGFjZQAy LHVVnwAAACB0RVh0anBlZzpzYW1wbGluZy1mYWN0b3IAMngyLDF4MSwxeDFJ+qa0AAAAJXRFWHRt b2RpZnktZGF0ZQAyMDA3LTEwLTI4VDE2OjA4OjQ4KzAwOjAw44nspgAAAABJRU5ErkJggg== User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/23.0.92 (gnu/linux) Cancel-Lock: sha1:otOvoEaSQ9WJAcdjMRh3k2V4VME= X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.help:63686 Archived-At: Decebal writes: > On Apr 11, 10:08 am, thierry.volpia...@gmail.com wrote: >> > I would like to make some datadriven functionality. Is there a way to >> > make sure a list is filled with a certain type of data. I would like >> > to make sure that every element of my list contains: a type, a >> > description, a functionname and room to store a string. Is this >> > possible? >> >> Maybe that help? >> ,---- >> | ELISP> (setq B '(2 "some text" message nil)) >> | (2 "some text" message nil) >> | >> | ELISP> (if (and (find-if 'numberp B) >> |                 (find-if 'stringp B) >> |                 (find-if 'functionp B) >> |                 (null (car (last B)))) >> |            t >> |            nil) >> | t >> `---- > > Partly. This is an 'object' and not a list of objects. But I > understand correctly that it is not possible to define real objects? > What I would like is something like (C++ code): > > class Object { > String type; > String description; > String functionname; > String displayString; > } > > std::vector objectVector; > > When given a certain type I then need to retreive the 'object' from > the list to use. There is no class in elisp but you have defstruct (be sure to require 'cl) ,---- | ELISP> (defstruct Object type description functionname displaystring) | Object | ELISP> (defvar test-obj (make-Object :type 1 :description "test" :functionname 'message :displaystring nil)) | test-obj | ELISP> (Object-type test-obj) | 1 | ELISP> (Object-functionname test-obj) | message | ELISP> (Object-description test-obj) | "test" `---- -- A + Thierry Volpiatto Location: Saint-Cyr-Sur-Mer - France