styleguide/c++/c++11.html - Issue 2115533002: Allow binding captureless lambdas into base::Callback by base::Bind

Side by Side Diff: styleguide/c++/c++11.html

Issue 2115533002: Allow binding captureless lambdas into base::Callback by base::Bind (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@05_remove_runnable

Patch Set: +comment and link Created 4 years, 5 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <!--	2 <!--

3 Copyright 2014 The Chromium Authors. All rights reserved.	3 Copyright 2014 The Chromium Authors. All rights reserved.

4 Use of this source code is governed by a BSD-style license that can be	4 Use of this source code is governed by a BSD-style license that can be

5 found in the LICENSE file.	5 found in the LICENSE file.

6 -->	6 -->

7 <html>	7 <html>

8 <head>	8 <head>

9 <meta charset="utf-8">	9 <meta charset="utf-8">

10 <title>C++11 use in Chromium</title>	10 <title>C++11 use in Chromium</title>

(...skipping 166 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
177 <td>Suppresses the implementation of a function, especially a synthetic function such as a copy constructor</td>	177 <td>Suppresses the implementation of a function, especially a synthetic function such as a copy constructor</td>

178 <td>TODO: documentation link</td>	178 <td>TODO: documentation link</td>

179 <td><a href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev /i1o7-RNRnMs">Discussion thread</a></td>	179 <td><a href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev /i1o7-RNRnMs">Discussion thread</a></td>

180 </tr>	180 </tr>

181	181

182 <tr>	182 <tr>

183 <td>Lambda Expressions</td>	183 <td>Lambda Expressions</td>

184 <td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</cod e></td>	184 <td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</cod e></td>

185 <td>Anonymous functions</td>	185 <td>Anonymous functions</td>

186 <td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions< /a></td>	186 <td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions< /a></td>

187 <td>Do not bind or store lambdas outside the lifetime of the stack frame they ar e defined in; use <code>base::Bind</code> and <code>base::Callback</code> instea d, because they offer protection against a large class of object lifetime mistak es. Don't use default captures (<code>[=]</code>, <code>[&]</code> – < a href="https://google.github.io/styleguide/cppguide.html#Lambda_expressions">Go ogle Style Guide</a>). Lambdas are typically useful as a parameter to methods or functions that will use them immediately, such as those in <code><algorithm& gt;</code>. <a href="https://groups.google.com/a/chromium.org/forum/#!topic/chro mium-dev/D9UnnxBnciQ">Discussion thread</a></td>	187 <td>Do not bind or store capturing lambdas outside the lifetime of the stack fra me they are defined in; use captureless lambda with <code>base::Bind</code> and <code>base::Callback</code> instead, because they offer protection against a lar ge class of object lifetime mistakes. Don't use default captures (<code>[=]</cod e>, <code>[&]</code> – <a href="https://google.github.io/styleguide/cp pguide.html#Lambda_expressions">Google Style Guide</a>). Lambdas are typically u seful as a parameter to methods or functions that will use them immediately, suc h as those in <code><algorithm></code>. <a href="https://groups.google.com /a/chromium.org/forum/#!topic/chromium-dev/D9UnnxBnciQ">Discussion thread</a></t d>

188 </tr>	188 </tr>

189	189

190 <tr>	190 <tr>

191 <td>Local Types as Template Arguments</td>	191 <td>Local Types as Template Arguments</td>

192 <td><code>void func() {<br />	192 <td><code>void func() {<br />

193   class Pred {<br />	193   class Pred {<br />

194    public:<br />	194    public:<br />

195     bool operator()(const T&) { ... }<br />	195     bool operator()(const T&) { ... }<br />

196   };<br />	196   };<br />

197   std::remove_if(vec.begin(), vec.end(), Pred());</code></td>	197   std::remove_if(vec.begin(), vec.end(), Pred());</code></td>

(...skipping 720 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
918 <td><a href="http://en.cppreference.com/w/cpp/locale/wstring_convert">std::wstri ng_convert</a>, <a href="http://en.cppreference.com/w/cpp/locale/wbuffer_convert ">std::wbuffer_convert</a>, <a href="http://en.cppreference.com/w/cpp/locale/cod ecvt_utf8">std::codecvt_utf8</a>, <a href="http://en.cppreference.com/w/cpp/loca le/codecvt_utf16">std::codecvt_utf16</a>, <a href="http://en.cppreference.com/w/ cpp/locale/codecvt_utf8_utf16">std::codecvt_utf8_utf16</a></td>	918 <td><a href="http://en.cppreference.com/w/cpp/locale/wstring_convert">std::wstri ng_convert</a>, <a href="http://en.cppreference.com/w/cpp/locale/wbuffer_convert ">std::wbuffer_convert</a>, <a href="http://en.cppreference.com/w/cpp/locale/cod ecvt_utf8">std::codecvt_utf8</a>, <a href="http://en.cppreference.com/w/cpp/loca le/codecvt_utf16">std::codecvt_utf16</a>, <a href="http://en.cppreference.com/w/ cpp/locale/codecvt_utf8_utf16">std::codecvt_utf8_utf16</a></td>

919 <td>Non-UTF-8 text is banned by the <a href="https://google.github.io/styleguide /cppguide.html#Non-ASCII_Characters">Google Style Guide</a>. However, may be use ful for consuming non-ASCII data.</td>	919 <td>Non-UTF-8 text is banned by the <a href="https://google.github.io/styleguide /cppguide.html#Non-ASCII_Characters">Google Style Guide</a>. However, may be use ful for consuming non-ASCII data.</td>

920 </tr>	920 </tr>

921	921

922 </tbody>	922 </tbody>

923 </table>	923 </table>

924	924

925 </div>	925 </div>

926 </body>	926 </body>

927 </html>	927 </html>

OLD	NEW

« base/bind_internal.h ('K') | « base/bind_unittest.nc ('k') | no next file » | no next file with comments »