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| 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 <link rel="stylesheet" href="c++11.css"> | 10 <link rel="stylesheet" href="c++11.css"> |
| (...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 109 | 109 |
| 110 <tr> | 110 <tr> |
| 111 <td>Final Specifier</td> | 111 <td>Final Specifier</td> |
| 112 <td><code>final</code></td> | 112 <td><code>final</code></td> |
| 113 <td> Indicates that a class or function is final and cannot be overridden</td> | 113 <td> Indicates that a class or function is final and cannot be overridden</td> |
| 114 <td><a href="http://en.cppreference.com/w/cpp/language/final">final Language Ref
erence</a></td> | 114 <td><a href="http://en.cppreference.com/w/cpp/language/final">final Language Ref
erence</a></td> |
| 115 <td>Recommended for new code. Existing uses of the <code>FINAL</code> macro will
be <a href="https://crbug.com/417463">replaced throughout the codebase</a>. <a
href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/VTNZzi
zN0zo">Discussion thread</a></td> | 115 <td>Recommended for new code. Existing uses of the <code>FINAL</code> macro will
be <a href="https://crbug.com/417463">replaced throughout the codebase</a>. <a
href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/VTNZzi
zN0zo">Discussion thread</a></td> |
| 116 </tr> | 116 </tr> |
| 117 | 117 |
| 118 <tr> | 118 <tr> |
| 119 <td>Lambda Expressions</td> |
| 120 <td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</cod
e></td> |
| 121 <td>Anonymous functions</td> |
| 122 <td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions<
/a></td> |
| 123 <td>Do not bind or store lambdas; use <code>base::Bind</code> and |
| 124 <code>base::Callback</code> instead, because they offer protection against a |
| 125 large class of object lifetime mistakes. Don't use default captures |
| 126 (<code>[=]</code>, <code>[&]</code> – <a |
| 127 href="https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Lambda_
expressions">Google Style Guide</a>). |
| 128 Lambdas are typically useful as a parameter to methods or |
| 129 functions that will use them immediately, such as those in |
| 130 <code><algorithm></code>. <a |
| 131 href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/D9Un
nxBnciQ">Discussion |
| 132 thread</a></td> |
| 133 </tr> |
| 134 |
| 135 <tr> |
| 119 <td>Local Types as Template Arguments</td> | 136 <td>Local Types as Template Arguments</td> |
| 120 <td></td> | 137 <td></td> |
| 121 <td>Allows local and unnamed types as template arguments</td> | 138 <td>Allows local and unnamed types as template arguments</td> |
| 122 <td><a href="http://stackoverflow.com/questions/742607/using-local-classes-with-
stl-algorithms"> | 139 <td><a href="http://stackoverflow.com/questions/742607/using-local-classes-with-
stl-algorithms"> |
| 123 Local types, types without linkage and unnamed types as template arguments</a></
td> | 140 Local types, types without linkage and unnamed types as template arguments</a></
td> |
| 124 <td>Usage should be rare. Approved without discussion.</td> | 141 <td>Usage should be rare. Approved without discussion.</td> |
| 125 </tr> | 142 </tr> |
| 126 | 143 |
| 127 <tr> | 144 <tr> |
| 128 <td>Null Pointer Constant</td> | 145 <td>Null Pointer Constant</td> |
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| 408 | 425 |
| 409 <tr> | 426 <tr> |
| 410 <td>Inline Namespaces</td> | 427 <td>Inline Namespaces</td> |
| 411 <td><code>inline</code></td> | 428 <td><code>inline</code></td> |
| 412 <td>Allows better versioning of namespaces</td> | 429 <td>Allows better versioning of namespaces</td> |
| 413 <td><a href="http://en.cppreference.com/w/cpp/language/namespace">Namespaces</a>
</td> | 430 <td><a href="http://en.cppreference.com/w/cpp/language/namespace">Namespaces</a>
</td> |
| 414 <td>Unclear how it will work with components</td> | 431 <td>Unclear how it will work with components</td> |
| 415 </tr> | 432 </tr> |
| 416 | 433 |
| 417 <tr> | 434 <tr> |
| 418 <td>Lambda Expressions</td> | |
| 419 <td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</cod
e></td> | |
| 420 <td>Anonymous functions</td> | |
| 421 <td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions<
/a></td> | |
| 422 <td>No default captures (<a href="https://google-styleguide.googlecode.com/svn/t
runk/cppguide.html#Lambda_expressions">Google Style Guide</a>). <a href="https:/
/groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/D9UnnxBnciQ">Discus
sion thread</a></td> | |
| 423 </tr> | |
| 424 | |
| 425 <tr> | |
| 426 <td>Non-Static Class Member Initializers</td> | 435 <td>Non-Static Class Member Initializers</td> |
| 427 <td> | 436 <td> |
| 428 <code> | 437 <code> |
| 429 class C {<br /> | 438 class C {<br /> |
| 430 <i>type</i> <i>var</i> = <i>value</i>;<br/> | 439 <i>type</i> <i>var</i> = <i>value</i>;<br/> |
| 431 C() // copy-initializes <i>var</i><br/> | 440 C() // copy-initializes <i>var</i><br/> |
| 432 </code> | 441 </code> |
| 433 <td>Allows non-static class members to be initialized at their definitions (outs
ide constructors)</td> | 442 <td>Allows non-static class members to be initialized at their definitions (outs
ide constructors)</td> |
| 434 <td><a href="http://en.cppreference.com/w/cpp/language/data_members"> | 443 <td><a href="http://en.cppreference.com/w/cpp/language/data_members"> |
| 435 Non-static data members</a></td> | 444 Non-static data members</a></td> |
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| 956 </tr> | 965 </tr> |
| 957 | 966 |
| 958 </tbody> | 967 </tbody> |
| 959 </table> | 968 </table> |
| 960 | 969 |
| 961 </details> | 970 </details> |
| 962 | 971 |
| 963 </div> | 972 </div> |
| 964 </body> | 973 </body> |
| 965 </html> | 974 </html> |
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Chromium Code Reviews
Issue 699283002:
c++11: Allow lambdas, with some restrictions. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master