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Diffstat (limited to 'styleguide/c++/c++11.html')
| -rw-r--r-- | styleguide/c++/c++11.html | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/styleguide/c++/c++11.html b/styleguide/c++/c++11.html index 6d870fb..f99a8eb 100644 --- a/styleguide/c++/c++11.html +++ b/styleguide/c++/c++11.html @@ -116,6 +116,23 @@ enum classes and regular enums.</td> </tr> <tr> +<td>Lambda Expressions</td> +<td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</code></td> +<td>Anonymous functions</td> +<td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions</a></td> +<td>Do not bind or store lambdas; use <code>base::Bind</code> and +<code>base::Callback</code> instead, because they offer protection against a +large class of object lifetime mistakes. Don't use default captures +(<code>[=]</code>, <code>[&]</code> – <a + href="https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Lambda_expressions">Google 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></code>. <a + href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/D9UnnxBnciQ">Discussion + thread</a></td> +</tr> + +<tr> <td>Local Types as Template Arguments</td> <td></td> <td>Allows local and unnamed types as template arguments</td> @@ -415,14 +432,6 @@ synthetic function such as a copy constructor</td> </tr> <tr> -<td>Lambda Expressions</td> -<td><code>[<i>captures</i>](<i>params</i>) -> <i>ret</i> { <i>body</i> }</code></td> -<td>Anonymous functions</td> -<td><a href="http://en.cppreference.com/w/cpp/language/lambda">Lambda functions</a></td> -<td>No default captures (<a href="https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#Lambda_expressions">Google Style Guide</a>). <a href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/D9UnnxBnciQ">Discussion thread</a></td> -</tr> - -<tr> <td>Non-Static Class Member Initializers</td> <td> <code> |