220 13936 article Path: news.gmane.org!not-for-mail From: Nevin Liber Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Reconstruct function idea Date: Wed, 15 Oct 2014 16:03:56 -0500 Lines: 55 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11c37d28b7654005057c7aa8 X-Trace: ger.gmane.org 1413407084 3065 80.91.229.3 (15 Oct 2014 21:04:44 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 15 Oct 2014 21:04:44 +0000 (UTC) To: "std-proposals@isocpp.org" Original-X-From: std-proposals+bncBCE35H5S6IDBBZOC7OQQKGQERXRW34I@isocpp.org Wed Oct 15 23:04:38 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-wg0-f72.google.com ([74.125.82.72]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XeVkM-0000zj-2d for gclcip-std-proposals@m.gmane.org; Wed, 15 Oct 2014 23:04:38 +0200 Original-Received: by mail-wg0-f72.google.com with SMTP id m15sf1171611wgh.11 for ; Wed, 15 Oct 2014 14:04:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to: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-type; bh=fkVglGNOx2jLgZsmJj66Mraz+wp0Z4jlS8XLXbXYCIw=; b=c8rsLZJsuDGlW/1M99qMRwnIfuEIZOtw+mBcv7CpGGxfgGR5ZDUEXl3Lrl42Z6amoK oWiOFYA4hXHnesCgnxNlDnI/07UNnQADPUBmNZ91xbnyw87EyoOudjw5lfCZxXGmSSsS GYC5UOlwf4fJREIM8hg8sofxdp3PZ/YexdcWDqj3knRwzR7eK/fPzc1UD2eGGy/xCHTV SzP78D3bLydCN0T/prLVjTu5k3wm4ePVCi0Mj4cW2v1VIXvANzfEkUqeJJGKc2ydwqyN Wkl76gdjT7rADCqbJ1EZwO6ZiacjG9C3qHy2bl5tBRcxCUDpDPREYNFTOsnbgwWpPUsA QvYQ== X-Gm-Message-State: ALoCoQkkDGplJmUdo4tiTpSDWhvagg4flOCpH3T80ylreKttK3fYCFvtzcbTKrFFxO7Kf+qjfe5o X-Received: by 10.180.74.130 with SMTP id t2mr71148wiv.4.1413407077673; Wed, 15 Oct 2014 14:04:37 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.97.231 with SMTP id ed7ls185196wib.3.gmail; Wed, 15 Oct 2014 14:04:36 -0700 (PDT) X-Received: by 10.180.74.47 with SMTP id q15mr14430648wiv.75.1413407076928; Wed, 15 Oct 2014 14:04:36 -0700 (PDT) Original-Received: from mail-wi0-x231.google.com (mail-wi0-x231.google.com [2a00:1450:400c:c05::231]) by mx.google.com with ESMTPS id ey9si21828635wid.88.2014.10.15.14.04.36 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 15 Oct 2014 14:04:36 -0700 (PDT) Received-SPF: pass (google.com: domain of nliber@gmail.com designates 2a00:1450:400c:c05::231 as permitted sender) client-ip=2a00:1450:400c:c05::231; Original-Received: by mail-wi0-f177.google.com with SMTP id fb4so3049993wid.4 for ; Wed, 15 Oct 2014 14:04:36 -0700 (PDT) X-Received: by 10.180.205.162 with SMTP id lh2mr346084wic.14.1413407076474; Wed, 15 Oct 2014 14:04:36 -0700 (PDT) Original-Sender: nliber@gmail.com Original-Received: by 10.194.242.198 with HTTP; Wed, 15 Oct 2014 14:03:56 -0700 (PDT) In-Reply-To: X-Original-Sender: nevin@eviloverlord.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of nliber@gmail.com designates 2a00:1450:400c:c05::231 as permitted sender) smtp.mail=nliber@gmail.com; dkim=pass header.i=@gmail.com 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:13936 Archived-At: --001a11c37d28b7654005057c7aa8 Content-Type: text/plain; charset=UTF-8 On 15 October 2014 16:01, Myriachan wrote: > What about a library function called std::reconstruct or similar to > destroy and reconstruct an object in place? > It's called std::experimental::optional. -- Nevin ":-)" Liber (847) 691-1404 -- --- 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 email 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-proposals/. --001a11c37d28b7654005057c7aa8 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On 15 October 2014 16:01, Myriachan <= myriachan@gmail.co= m> wrote:
What about a library = function called std::reconstruct or similar to destroy and reconstruct an o= bject in place?

It's called s= td::experimental::optional.
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=C2=A0Nevin ":-)" L= iber=C2=A0 <mailto:nevin@eviloverlord.com>=C2=A0 (847) 691-1404

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