220 19876 article Path: news.gmane.org!not-for-mail From: "'Johannes Schaub' via ISO C++ Standard - Future Proposals" Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: default arguments Date: Tue, 18 Aug 2015 11:34:37 +0200 Lines: 112 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=089e0118482c730407051d92a043 X-Trace: ger.gmane.org 1439890480 2294 80.91.229.3 (18 Aug 2015 09:34:40 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 18 Aug 2015 09:34:40 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBCQPNCEZSQNBBLXYZOXAKGQEYTOKZUI@isocpp.org Tue Aug 18 11:34:40 2015 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ig0-f198.google.com ([209.85.213.198]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZRdHz-0007tS-SQ for gclcip-std-proposals@m.gmane.org; Tue, 18 Aug 2015 11:34:40 +0200 Original-Received: by igcse8 with SMTP id se8sf173221795igc.1 for ; Tue, 18 Aug 2015 02:34:38 -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:in-reply-to:references:date :message-id:subject:from:to:content-type:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=KvxsuuS+JO1dHprZm1nMjsIxBCLNnULzzYEQiCuwlOc=; b=FyMrn2OY2JuHBpZCI1fhTBBa0wWxo1diphb7RSGhehpjxwcVCztBRm0SkrmJa9G4VO aCApxYoUHW4OkQ/g+6UhP1uUn6r+0lCrjYpAfWuthp4J1I94BOh4nhzv85GjtwUTHLUi JRPk/SWZBpb6Y68XMYQ1UdTK0cAUsoSSIFoSclLSWVbI5bOnNp4Le7xwSuUiS9Hnz572 6uVTXDMmweWL2L3rxAS7X4jKbJ7tZbsI8C6eQzQDexeS4hO0aFi814M6hm7tA3ISKKTj cOpsbGL9+xonNhoDKRY5Drl21G6+g8D74ekyY2eFNmI8aI/RhL565sKm//J4QBUf5Hbf P4EQ== X-Gm-Message-State: ALoCoQmfKd5/5/8WwDZoqOpFeZJoQg4C01KtQJ6g+aCfR8mhnwufctZOvwtNsgB6CGJ6HBiG4/OO X-Received: by 10.182.209.41 with SMTP id mj9mr5344939obc.24.1439890478839; Tue, 18 Aug 2015 02:34:38 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.107.33.19 with SMTP id h19ls60637ioh.47.gmail; Tue, 18 Aug 2015 02:34:38 -0700 (PDT) X-Received: by 10.107.130.218 with SMTP id m87mr7194345ioi.55.1439890478196; Tue, 18 Aug 2015 02:34:38 -0700 (PDT) Original-Received: from mail-ig0-x230.google.com (mail-ig0-x230.google.com. [2607:f8b0:4001:c05::230]) by mx.google.com with ESMTPS id s12si9353601igr.61.2015.08.18.02.34.38 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 18 Aug 2015 02:34:38 -0700 (PDT) Received-SPF: pass (google.com: domain of schaub.johannes@googlemail.com designates 2607:f8b0:4001:c05::230 as permitted sender) client-ip=2607:f8b0:4001:c05::230; Original-Received: by igui7 with SMTP id i7so75402773igu.0 for ; Tue, 18 Aug 2015 02:34:38 -0700 (PDT) X-Received: by 10.50.8.102 with SMTP id q6mr20212965iga.23.1439890477874; Tue, 18 Aug 2015 02:34:37 -0700 (PDT) Original-Received: by 10.79.81.199 with HTTP; Tue, 18 Aug 2015 02:34:37 -0700 (PDT) Original-Received: by 10.79.81.199 with HTTP; Tue, 18 Aug 2015 02:34:37 -0700 (PDT) In-Reply-To: X-Original-Sender: schaub.johannes@googlemail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of schaub.johannes@googlemail.com designates 2607:f8b0:4001:c05::230 as permitted sender) smtp.mailfrom=schaub.johannes@googlemail.com; dkim=pass header.i=@googlemail.com; dmarc=pass (p=QUARANTINE dis=NONE) header.from=googlemail.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: , X-Original-From: Johannes Schaub Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:19876 Archived-At: --089e0118482c730407051d92a043 Content-Type: text/plain; charset=UTF-8 Am 15.08.2015 18:49 schrieb "Arthur Tchaikovsky" : > > Hi, > Does anyone see helpfulness of such solution: > Having fnc: > > void f(int a = 0, int b = 1, int c = 2, int d = 3); > > I think that it would be nice to be able to say whilst calling it and requiring only some of those args to be non-default: > > f(default,2,default,4); > > Thoughts? > I would also wanna solve this with named arguments f(.b = 2, .d = 4) And index based f([1] = 2, [3] = 4) > > > > > -- > > --- > 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/. -- --- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. 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Am 15.08.2015 18:49 schrieb "Arthur Tchaikovsky" <atch.cpp@gmail.com>:
>
> Hi,
> Does anyone see helpfulness of such solution:
> Having fnc:
>
> void f(int a =3D 0, int b =3D 1, int c =3D 2, int d =3D 3);
>
> I think that it would be nice to be able to say whilst calling it and = requiring only some of those args to be non-default:
>
> f(default,2,default,4);
>
> Thoughts?
>

I would also wanna solve this with named arguments

=C2=A0 f(.b =3D 2, .d =3D 4)

And index based

=C2=A0 f([1] =3D 2, [3] =3D 4)

>
>
>
>
> --
>
> ---
> You received this message because you are subscribed to the Google Gro= ups "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.
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--

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