220 41433 article Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Bengt Gustafsson Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: std::map augmentation Date: Thu, 7 Feb 2019 23:06:54 -0800 (PST) Approved: news@gmane.org Message-ID: References: <20190207033735.5222481.23704.70753@gmail.com> Reply-To: std-proposals@isocpp.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_184_428170984.1549609615024" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="160707"; mail-complaints-to="usenet@blaine.gmane.org" To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCRIRSPDTQIRBEGV6TRAKGQEMHDLBHI@isocpp.org Fri Feb 08 08:06:59 2019 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-yb1-f199.google.com ([209.85.219.199]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1gs0FX-000fdy-5p for gclcip-std-proposals@m.gmane.org; Fri, 08 Feb 2019 08:06:59 +0100 Original-Received: by mail-yb1-f199.google.com with SMTP id t9sf1575920ybd.5 for ; Thu, 07 Feb 2019 23:06:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=isocpp-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:message-id:in-reply-to:references:subject:mime-version :x-original-sender:reply-to:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-subscribe:list-unsubscribe; bh=nGliz0pARx8XvztbuCDConFUXSAfPAUp8bSTiTObqH8=; b=pJGxYIioHWrSX0uD6YrwDk5HehqrpY+AxMMpB/WD9M0vsmUDx5+BNOpSlgoDa11gi7 C9kLNj4GZ8Pu/N3pKASykLjQGzagJJ10qbYxayJbyDzaxn45U6l2bVWSn+oNuLXezB2t 5soGPolK9opz/TJGWg/XVe547Oku6r4nv2UmZTEld7jqlcGkArKt81fmdOblOCjJtHju lbAqmVqVNDrQQ+gl8yWRPfhRwIHib/lR+W3hHQ6WSQW/nGbUFexMzy1aY3meP81iIfrj zIvCIkiXDSwVasogmi72wiBX257d43qQwmQcZGQ9RqLYgtP0EO2iyqEAqjYwF945vI0f kQDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:message-id:in-reply-to:references :subject:mime-version:x-original-sender:reply-to:precedence :mailing-list:list-id:x-spam-checked-in-group:list-post:list-help :list-archive:list-subscribe:list-unsubscribe; bh=nGliz0pARx8XvztbuCDConFUXSAfPAUp8bSTiTObqH8=; b=DpJs1ERVCXa7qXi6QHdqElZRYV477engLp08wR6+hSs6t6PkNBhhtoYK+l5PbQtnMT qD4W8YnQjNepzIc0GXpxX/X5XkGtIXkW2tXUjYvStQKDvleAqvcne0IbSYsB/Ai211/F +SmH8t+cwtLAyOGb0LRHZmGQYQTjaebsssIsiAwzlLneVs52ycI8ra5bFUPcM7T3SggD rvQip/a/OCWysm9c1jlY4y/DGujHwEh+E6tabEWwLNBeLpwqQDj4rJsO36NNZ0t9k4HZ D8YT4/jJODrnOTiXwv2kMb4MkGB3MPCxA8a5qUlxBXpEw1uhhyRnvOGQyCpqtRW2dcnt Qm7g== X-Gm-Message-State: AHQUAuYc75YUjWvxJZpVdV+1lE9pA/n5jhZPMOqK77YKw1nTghY/WjBb 0zCFg9DdT1GOokq02prvnm6wKQ== X-Google-Smtp-Source: AHgI3IZw4eMopUO8r48BidAfNh4UshmqqI0lWXdMYo+YPXFT4s7AsHUoJeDuxyqro8kolPYnD0wjBA== X-Received: by 2002:a25:3290:: with SMTP id y138mr8334663yby.68.1549609617799; Thu, 07 Feb 2019 23:06:57 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 2002:a25:7ac7:: with SMTP id v190ls1654979ybc.10.gmail; Thu, 07 Feb 2019 23:06:55 -0800 (PST) X-Received: by 2002:a25:8042:: with SMTP id a2mr175322ybn.2.1549609615698; Thu, 07 Feb 2019 23:06:55 -0800 (PST) In-Reply-To: <20190207033735.5222481.23704.70753@gmail.com> X-Original-Sender: bengt.gustafsson@beamways.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:41433 Archived-At: ------=_Part_184_428170984.1549609615024 Content-Type: text/plain; charset="UTF-8" Yes, this is the situation concepts were designed for. Make it a separate class fulfilling the concepts of a map. What is the use case of the new functionality? Also note that flat_map trivially implements this by iterator arithmetics. -- 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. To view this discussion on the web visit https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/e54a7dec-c1f2-4c2d-a807-f9f63ddf9596%40isocpp.org. ------=_Part_184_428170984.1549609615024-- .