220 8701 article Path: news.gmane.org!not-for-mail From: Nevin Liber Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: string_view::is_null() Date: Sun, 19 Jan 2014 14:37:28 -0600 Lines: 68 Approved: news@gmane.org Message-ID: References: <8045a4d2-721d-4725-8bb7-7a91b6f53ec8@isocpp.org> <186E0927-C962-4E34-AED0-E7509DD1F0A0@gmail.com> <7aad44d8-6b4e-438a-b309-bd898b994b34@isocpp.org> <9C2C439F-7983-4224-B272-53CAD0E2E456@gmail.com> <8E74B747-7450-41E0-8D1E-48C2D6F81535@gmail.com> <3a3d55c0-20cb-40ff-ae46-84663d21f44d@isocpp.org> <53d0e0c3-7eee-4853-886d-624bf4b22fb4@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11c3841ad0128e04f058c04f X-Trace: ger.gmane.org 1390163885 10825 80.91.229.3 (19 Jan 2014 20:38:05 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 19 Jan 2014 20:38:05 +0000 (UTC) To: "std-proposals@isocpp.org" Original-X-From: std-proposals+bncBCE35H5S6IDBBMXP6CLAKGQET7USBZI@isocpp.org Sun Jan 19 21:38:11 2014 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-la0-f71.google.com ([209.85.215.71]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1W4z8F-0001A1-4l for gclcip-std-proposals@m.gmane.org; Sun, 19 Jan 2014 21:38:11 +0100 Original-Received: by mail-la0-f71.google.com with SMTP id c6sf10848657lan.2 for ; Sun, 19 Jan 2014 12:38:10 -0800 (PST) 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=zZn2Q1ulRYtvHSvVVlqPIemb84uK3NaC9uwFdi5cF6M=; b=QGBQplRBeZNbmKDD2/o0o02P1KucilupuZ5IODHQ6VLKCCXC+9OhXgw8ehtI9vs+eE HdZhdRnrLH4TKLhFE1Y8q2LBs1x5Y89bFF9UqumyabYakop8DU8RNkMcnT6108wQvoQn rZi1J0RbC1yshIOSd1b4utuci2yFVGmFwRzyl8sbDdhtjnwcMjmNKxf21JaugDPcfjil eIoYVGnCohqCuZfBV9lEE9SUrJfFc4/v2ouFAweuNPhb3CzzjPZDQdZAUNMjKqA4E5jx XTd731h4J4TParuDY0JivXR/if+tMJHGRT9P8y9O1x49DQeg3h59LhacWMpcfG571I74 9HrQ== X-Gm-Message-State: ALoCoQkVRDGDe2NW/+sJ4Q5eZebxlkwB5vBIgboW5lWCOPuT9WG6Iom1kGZ+nnVJDYr3x8/7wWEB X-Received: by 10.180.228.166 with SMTP id sj6mr4935226wic.2.1390163890833; Sun, 19 Jan 2014 12:38:10 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.180.24.7 with SMTP id q7ls380714wif.13.gmail; Sun, 19 Jan 2014 12:38:10 -0800 (PST) X-Received: by 10.180.99.39 with SMTP id en7mr7296623wib.10.1390163890081; Sun, 19 Jan 2014 12:38:10 -0800 (PST) Original-Received: from mail-wi0-x229.google.com (mail-wi0-x229.google.com [2a00:1450:400c:c05::229]) by mx.google.com with ESMTPS id as2si13352168wjc.137.2014.01.19.12.38.09 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 19 Jan 2014 12:38:09 -0800 (PST) Received-SPF: pass (google.com: domain of nliber@gmail.com designates 2a00:1450:400c:c05::229 as permitted sender) client-ip=2a00:1450:400c:c05::229; Original-Received: by mail-wi0-f169.google.com with SMTP id e4so3760861wiv.0 for ; Sun, 19 Jan 2014 12:38:09 -0800 (PST) X-Received: by 10.180.188.197 with SMTP id gc5mr7019440wic.30.1390163889490; Sun, 19 Jan 2014 12:38:09 -0800 (PST) Original-Sender: nliber@gmail.com Original-Received: by 10.194.121.163 with HTTP; Sun, 19 Jan 2014 12:37:28 -0800 (PST) In-Reply-To: <53d0e0c3-7eee-4853-886d-624bf4b22fb4@isocpp.org> 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::229 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:8701 Archived-At: --001a11c3841ad0128e04f058c04f Content-Type: text/plain; charset=ISO-8859-1 On 19 January 2014 14:31, Alexander Bolz wrote: > Ok. But an unspecialized optional is very different from a > nullable string_view. > And a specialized optional would be very different from an > optional. > Which would be enough for me to vote strongly against this. Learn from vector... (bad name for a useful class) > > -- 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/. --001a11c3841ad0128e04f058c04f Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
On 19 January 2014 14:31, Alexander Bolz <abolz.lists= @gmail.com> wrote:
Ok. But an unspecializ= ed optional<string_view> is very different from a nullable string_vie= w.
And a specialized optional<string_view> would be very different = from an optional<T>.

Whic= h would be enough for me to vote strongly against this. =A0Learn from vecto= r<bool>... (bad name for a useful class)

--
=A0Nevin ":-)" Liber=A0 <mailto:nevin@eviloverlord.com>=A0 (847) 691-1404

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