Article View: pl.comp.lang.c
Article #309527Re: C++ i dyrektywa using
From: Wojciech Muła
Date: Thu, 14 Dec 2017 18:27
Date: Thu, 14 Dec 2017 18:27
20 lines
2078 bytes
2078 bytes
On Sunday, December 3, 2017 at 8:11:51 PM UTC+1, szyk...@gmail.com wrote: > > > Co jest bardziej zalecane?!? > > > > Oczywiście using, bo pozwala na więcej, szczególnie jeśli > > chodzi o templaty. > > Czy dobrze rozumiem?: using pozwala przyjmować parametry szablonowe, a typedef nie? Tak, możesz np. zrobić: #include <map> template <typename ValueType> using IntMap = std::map<int, ValueType>; A później używać IntMap jak szablonu: IntMap<float> xy; // = std::map<int, float> w.
Technical Details
Message-ID:
<03b1b28f-cea3-4f79-93be-0ce4f7df474d@googlegroups.com>Path:
mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.icm.edu.pl!news.nask.pl!news.nask.org.pl!news.unit0.net!peer03.am4!peer.am4.highwinds-media.com!peer03.iad!feed-me.highwinds-media.com!news.highwinds-media.com!g35no1072874qtk.1!news-out.google.com!t48ni478qtc.1!nntp.google.com!m31no1076601qtf.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mailReferences:
<e0353a42-36b9-4951-b58b-a622691674e4@googlegroups.com> <11da5655-809a-4460-bbc0-ffb367ce2733@googlegroups.com> <a2e055e5-b1d0-42af-9acf-dac3331eaf68@googlegroups.com>Show Full Headers
Complete Article Headers
X-Received: by 10.55.72.141 with SMTP id v135mr8026209qka.24.1513276054992; Thu, 14 Dec 2017 10:27:34 -0800 (PST) X-Received: by 10.31.174.75 with SMTP id x72mr1151290vke.13.1513276054696; Thu, 14 Dec 2017 10:27:34 -0800 (PST) Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.icm.edu.pl!news.nask.pl!news.nask.org.pl!news.unit0.net!peer03.am4!peer.am4.highwinds-media.com!peer03.iad!feed-me.highwinds-media.com!news.highwinds-media.com!g35no1072874qtk.1!news-out.google.com!t48ni478qtc.1!nntp.google.com!m31no1076601qtf.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: pl.comp.lang.c Date: Thu, 14 Dec 2017 10:27:34 -0800 (PST) In-Reply-To: <a2e055e5-b1d0-42af-9acf-dac3331eaf68@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=2a01:112f:80d:ee00:e58a:ff82:16e7:93f1; posting-account=VFwkXwoAAADdT4-lLKRZrMYkTjizGoyn NNTP-Posting-Host: 2a01:112f:80d:ee00:e58a:ff82:16e7:93f1 References: <e0353a42-36b9-4951-b58b-a622691674e4@googlegroups.com> <11da5655-809a-4460-bbc0-ffb367ce2733@googlegroups.com> <a2e055e5-b1d0-42af-9acf-dac3331eaf68@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <03b1b28f-cea3-4f79-93be-0ce4f7df474d@googlegroups.com> Subject: Re: C++ i dyrektywa using From: Wojciech Muła <wojciech_mula@poczta.onet.pl> Injection-Date: Thu, 14 Dec 2017 18:27:34 +0000 X-Received-Bytes: 1919 X-Received-Body-CRC: 33840676 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit