220 36978 article Path: news.gmane.org!.POSTED!not-for-mail From: frederik.hertzum@gmail.com Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: const std::map operator [] Date: Tue, 20 Feb 2018 05:17:12 -0800 (PST) Lines: 44 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_14840_1467762360.1519132632845" X-Trace: blaine.gmane.org 1519132513 15570 195.159.176.226 (20 Feb 2018 13:15:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 20 Feb 2018 13:15:13 +0000 (UTC) To: ISO C++ Standard - Future Proposals Original-X-From: std-proposals+bncBCZJN6FD4AKRBWN7WDKAKGQEQ2KJBOQ@isocpp.org Tue Feb 20 14:15:09 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ua0-f200.google.com ([209.85.217.200]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eo7lF-0003m3-8z for gclcip-std-proposals@m.gmane.org; Tue, 20 Feb 2018 14:15:09 +0100 Original-Received: by mail-ua0-f200.google.com with SMTP id z11sf8726480uaz.0 for ; Tue, 20 Feb 2018 05:17:16 -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=s8RWi6Qe42Jt+CCYrfh+jVPGppQrpgMEKJg+Jpxh8Ug=; b=Wqqzq4XC2GxOZ0/G1rKpbRTypamJ+k/s3tYTwvz28vz08ibLtfN5vpWFLzY8hiB0RY MUP5xVmYDjAftQavQVEh4OsFe9G6rBfaVJ7//j42gL5ofK+OI6V95FVY3DvZyksYy/76 /ISPwC2ZYvQSFfLIU/YAby2GI+GQXmQuPSHvCohwh8a6jyhXOvU3vssKYhjeOVlwSoWe MdhXnydsr9cyDBI6xMjsobS8LY2pHgJBBYe6aW4J5n72gcKb75ykqLWJXsRgeeyxo/Ll zznVomUAh4t9xcLNK2oHWU338zGJpvABcdB+eoYN0DfDfdKZ6f0w8FnHzBjEt4MFvVyB PVkA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; 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=s8RWi6Qe42Jt+CCYrfh+jVPGppQrpgMEKJg+Jpxh8Ug=; b=M3nbfw12qcvVxNrA4YFSDrIhjrFFUbYkJuKrbwL8888bhpRjHl57du18fyqqEQukoX hcJ87kcgpmgEt/cAInJBS94RESlrwUnFWFUhcCR1bsGYDY0uhh6Mlc5GCNuLH5PE8f5c bgzIsOGQk/ha8debBtkTxu+p32MXArxvylk1xRoZZxkYU+hCavpVFicBAmfkOMiW1Zlf QUqDimgt3f6EbRFWZf3zcuMM127C07PrbAd2jRh/d1YqeCXU+i7vTq+IAeDyWxY0oxA0 PLVj1OqOz5WMzgMMZ/5RN4yktFZ5dZPpRZ6yuOaxSzOP6p/x9lFDLuPwHMJcEC8D/nxP pWpg== 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=s8RWi6Qe42Jt+CCYrfh+jVPGppQrpgMEKJg+Jpxh8Ug=; b=bAtbDLpR5TTKk0hhyIGpskESX6zZprGDON7ErErzBLbJ+R0zN6BSFOvZ9ujuGpCVsQ D9F5H51cPCWrMsaC7Iz6z17cNB5xU42GOO7Z5ESVeX5Q1ZbanLVS9TGmolNUQhO0FqDk T/Zl9VYATQPtt/4nwMQw2vS8cG/Qao5zBBaAk4jI9w3SFO/5UhOffOD/dDGgOKUSyxOT g/OzLv3vfifJKRv2Rx40jPrvgFp/VqvyJ+fnYj1KK030B9QuTvkFtDU7Az5eT3Q+zvtX x/Jd9w/wsKmZmKTIZzpq4fkUePWCB7CDMqVQ3snnDk3hJACyKWX4HdFDriEp+essvXWJ yr+g== X-Gm-Message-State: APf1xPD8/lNysl2qN2zwHcaQFOAHHIU+/GBWaleMA8YFGyYiPBy5Q1ii FV7+bbKLReDo4uc0JMEkru1Few== X-Google-Smtp-Source: AH8x226E0hXFpQgtLUA3Bmx6SUrOes4aQGQNx+evY0/IeoJuLBVTHogfQOLfGY6Bi2K9ICAXWI+m2g== X-Received: by 10.31.85.196 with SMTP id j187mr12004112vkb.25.1519132635456; Tue, 20 Feb 2018 05:17:15 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.31.96.8 with SMTP id u8ls441622vkb.0.gmail; Tue, 20 Feb 2018 05:17:13 -0800 (PST) X-Received: by 10.31.211.130 with SMTP id k124mr112817vkg.10.1519132633311; Tue, 20 Feb 2018 05:17:13 -0800 (PST) In-Reply-To: X-Original-Sender: frederik.hertzum@gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org 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:36978 Archived-At: ------=_Part_14840_1467762360.1519132632845 Content-Type: multipart/alternative; boundary="----=_Part_14841_1384207868.1519132632845" ------=_Part_14841_1384207868.1519132632845 Content-Type: text/plain; charset="UTF-8" I've considered doing similar things a few times. I usually opt for throwing an exception if the key doesn't match an item however. -- 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/f6d6791c-9b48-40ce-8f95-c4c5ae2babe8%40isocpp.org. ------=_Part_14841_1384207868.1519132632845 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I've considered doing similar things a few times. I us= ually opt for throwing an exception if the key doesn't match an item ho= wever.

--
You received this message because you are subscribed to the Google Groups &= quot;ISO C++ Standard - Future Proposals" group.
To unsubscribe from this group and stop receiving emails from it, send an e= mail to std-proposa= ls+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/f6d6791c-9b48-40ce-8f95-c4c5ae2babe8= %40isocpp.org.
------=_Part_14841_1384207868.1519132632845-- ------=_Part_14840_1467762360.1519132632845-- .