220 10475 <2247235.EG07Qk8JqT@tjmaciei-mobl4> article Path: news.gmane.org!not-for-mail From: Thiago Macieira Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Researching any-like general type erasure (not a proposal as of now). Date: Thu, 01 May 2014 12:05:40 -0700 Lines: 43 Approved: news@gmane.org Message-ID: <2247235.EG07Qk8JqT@tjmaciei-mobl4> References: <3c02d482-360c-40fc-973c-7a348566d2ff@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1398971150 19209 80.91.229.3 (1 May 2014 19:05:50 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 May 2014 19:05:50 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCB4TK757YBRBCFWRKNQKGQEPH56DUI@isocpp.org Thu May 01 21:05:46 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lb0-f199.google.com ([209.85.217.199]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WfwIj-0007AT-Mc for gclcip-std-proposals@m.gmane.org; Thu, 01 May 2014 21:05:45 +0200 Original-Received: by mail-lb0-f199.google.com with SMTP id l4sf1966592lbv.10 for ; Thu, 01 May 2014 12:05:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :in-reply-to:references:mime-version:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:list-post:list-help:list-archive:list-subscribe :list-unsubscribe:content-transfer-encoding:content-type; bh=mkc42OLvHeeKAQA/obYxrK35rGBwbAx8hSXVN6kOV2U=; b=b7BFWYIJg8h4oU2pZDG1IzhjnR4kXiylfPb955OVIy1bxLNwDm2Ba7WYtIQbDz5ZiY c4R5cpDJm4TsoE6Y7fX8Dg6ShYqnU6n1sa1GmVG609EfSVTCWoH6cgpwKeuKkFZyFFo0 d/jPY7lp/S5iy6HZktEPfWp8ylMBrbidHqdJxHWIz+f9Fu3ffaT3yrBrZY/Y2hDJ2VLL yzCETOc7r7K/sUo6OCa3IO/GLhBhwq0TbEoQiyqlF01QMQbtlEiNOkEFqdhPWK2uBN0b pcvhqFitEYjLwav7S+qBk4mcrf2f3nu/NrT9vKwKTx9OpY43vCwyF5yckJrMCcmvfr6W 8UQ X-Gm-Message-State: ALoCoQmr6EjbwyCZriiG0bQ+xI4qA6hp9afY52k24yXRl4Wr5I7TtDElpz5uruvmCOUJtK0ivhNt X-Received: by 10.15.34.194 with SMTP id e42mr1223807eev.0.1398971145320; Thu, 01 May 2014 12:05:45 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.88.101 with SMTP id bf5ls419289wib.12.gmail; Thu, 01 May 2014 12:05:43 -0700 (PDT) X-Received: by 10.14.5.135 with SMTP id 7mr11069265eel.86.1398971143787; Thu, 01 May 2014 12:05:43 -0700 (PDT) Original-Received: from gondolin.macieira.info (gondolin.macieira.info. [2a01:4f8:d13:f81:21c:14ff:fe01:12a3]) by mx.google.com with ESMTP id x44si34999231eep.0.2014.05.01.12.05.43 for ; Thu, 01 May 2014 12:05:43 -0700 (PDT) Received-SPF: pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) client-ip=2a01:4f8:d13:f81:21c:14ff:fe01:12a3; Original-Received: from tjmaciei-mobl4.localnet (unknown [134.134.139.76]) by gondolin.macieira.info (Postfix) with ESMTPSA id 2470111BA0B for ; Thu, 1 May 2014 12:05:43 -0700 (PDT) User-Agent: KMail/4.13 (Linux/3.11.10-7-desktop; KDE/4.13.0; x86_64; ; ) In-Reply-To: <3c02d482-360c-40fc-973c-7a348566d2ff@isocpp.org> X-Original-Sender: thiago@macieira.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of thiago@macieira.org designates 2a01:4f8:d13:f81:21c:14ff:fe01:12a3 as permitted sender) smtp.mail=thiago@macieira.org Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:10475 Archived-At: Em qui 01 maio 2014, =E0s 11:04:08, germandiago@gmail.com escreveu: > Hello everyone, >=20 > There is a thing I am really interested in that I think would be of gener= al > interest for the c++ community. > I would like to generate some discussion on the topic. The intention of > this post is to collect ideas > and prior art to any-type like erasure. >=20 > So far we have library versions of any-type like erasure, but none of the= m > is perfect. For reference > on the available solutions I will leave here the excellent blog entries > from Andrzej: >=20 > http://akrzemi1.wordpress.com/2013/11/18/type-erasure-part-i/ > http://akrzemi1.wordpress.com/2013/12/06/type-erasure-part-ii/ > http://akrzemi1.wordpress.com/2013/12/11/type-erasure-part-iii/ > http://akrzemi1.wordpress.com/2014/01/13/type-erasure-part-iv/ Please see also=20 https://github.com/boostcon/cppnow_presentations_2013/blob/master/thu/Dynam= icCpp.pdf?raw=3Dtrue And QVariant. --=20 Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel Open Source Technology Center PGP/GPG: 0x6EF45358; fingerprint: E067 918B B660 DBD1 105C 966C 33F5 F005 6EF4 5358 --=20 ---=20 You received this message because you are subscribed to the Google Groups "= ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. Visit this group at http://groups.google.com/a/isocpp.org/group/std-proposa= ls/. .