update automatically

Author: cpprefjp-autoupdate

lang/cpp29.html

@@ -177,12 +177,12 @@
     <p class="text-right"><small>
       最終更新日時:
       <time itemprop="datePublished" class="js-local-time"
-            datetime="2026-08-14T15:00:37+09:00">
-        2026年08月14日 15時00分37秒 (JST)
+            datetime="2026-09-03T11:24:26+09:00">
+        2026年09月03日 11時24分26秒 (JST)
       </time>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
-        <span itemprop="name">rotarymars</span>
+        <span itemprop="name">Akira Takahashi</span>
       </span>
       が更新
     </small></p>
@@ -442,7 +442,7 @@ <h3>ビット操作</h3>
 <h3>コンテナ</h3>
 <ul>
 <li><code><a href="../reference/map/map.html">std::map</a></code> / <code><a href="../reference/unordered_map/unordered_map.html">std::unordered_map</a></code> / <code><a href="../reference/flat_map/flat_map.html">std::flat_map</a></code>クラスに、<code><a href="../reference/optional/optional.html">std::optional</a>&lt;要素への参照&gt;</code>を返す検索メンバ関数<code>lookup()</code>を追加</li>
-<li><code><a href="../reference/ranges/view_interface.html">std::ranges::view_interface</a></code>クラスに、境界チェック付きでランダムアクセスをするメンバ関数<code><span href="https://cpprefjp.github.io/reference/ranges/view_interface/at.md.nolink">at()</span></code>を追加</li>
+<li><code><a href="../reference/ranges/view_interface.html">std::ranges::view_interface</a></code>クラスに、境界チェック付きでランダムアクセスをするメンバ関数<code><a href="../reference/ranges/view_interface/at.html">at()</a></code>を追加</li>
 <li><code><a href="../reference/mdspan/mdspan.html">std::mdspan</a></code>クラス向けのアルゴリズムとして<code><span href="https://cpprefjp.github.io/reference/mdspan/copy.md.nolink">std::copy()</span></code>と<code><span href="https://cpprefjp.github.io/reference/mdspan/fill.md.nolink">std::fill()</span></code>を追加</li>
 </ul>
 <h3>メモリ</h3>

lang/cpp29/feature_test_macros.html

@@ -189,8 +189,8 @@
     <p class="text-right"><small>
       最終更新日時:
       <time itemprop="datePublished" class="js-local-time"
-            datetime="2026-09-02T11:57:54+09:00">
-        2026年09月02日 11時57分54秒 (JST)
+            datetime="2026-09-03T11:24:26+09:00">
+        2026年09月03日 11時24分26秒 (JST)
       </time>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -280,6 +280,12 @@ <h3>ライブラリ</h3>
 <td><code><a href="../../reference/charconv/to_chars.html">std::to_chars()</a></code>の浮動小数点数に対する既定表現を、値の範囲によって固定小数表記と指数表記を選択するよう変更</td>
 <td><code><a href="../../reference/charconv.html">&lt;charconv&gt;</a></code></td>
 </tr>
+<tr>
+<td><code>__cpp_lib_view_interface</code></td>
+<td><code>202606L</code></td>
+<td><code><a href="../../reference/ranges/view_interface.html">std::ranges::view_interface</a></code>に、範囲チェックをともなって要素へアクセスする<code><a href="../../reference/ranges/view_interface/at.html">at()</a></code>メンバ関数を追加</td>
+<td><code><a href="../../reference/ranges.html">&lt;ranges&gt;</a></code></td>
+</tr>
 </tbody>
 </table>
 <h2>参照</h2>
@@ -305,6 +311,10 @@ <h2>参照</h2>
 <li>C++29で<code>__cpp_lib_to_chars</code>が<code>202606L</code>に更新された</li>
 </ul>
 </li>
+<li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2026/p3052r2.html" target="_blank">P3052R2 <code>view_interface::at()</code></a><ul>
+<li>C++29で<code>__cpp_lib_view_interface</code>が追加された</li>
+</ul>
+</li>
 </ul></div>
 
       </div>

reference/chrono/make24.html

@@ -263,7 +263,7 @@ <h2>例</h2>
 <span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">false</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="duration/op_h.html">0h</a></span><span class="p">);</span>
 
 <span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">true</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">);</span>
-<span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">1h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">true</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mi">1</span><span class="n"><a href="duration/op_h.html">3h</a></span><span class="p">);</span>
+<span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">1h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">true</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="mf">1f</span><span class="n">KHuzpThimYakQJncGsdZQAsRjoAfHOv</span><span class="p">);</span>
 <span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">3h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">true</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="duration/op_h.html">15h</a></span><span class="p">);</span>
 <span class="w">  </span><span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">11h</a></span><span class="p">,</span><span class="w"> </span><span class="nb">true</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n"><a href="duration/op_h.html">23h</a></span><span class="p">);</span>
 <span class="p">}</span>

reference/ranges/view_interface.html

@@ -189,8 +189,8 @@
     <p class="text-right"><small>
       最終更新日時:
       <time itemprop="datePublished" class="js-local-time"
-            datetime="2025-07-09T00:33:39+09:00">
-        2025年07月09日 00時33分39秒 (JST)
+            datetime="2026-09-03T11:24:26+09:00">
+        2026年09月03日 11時24分26秒 (JST)
       </time>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -296,6 +296,11 @@ <h2>メンバ関数</h2>
 <td>C++20</td>
 </tr>
 <tr>
+<td><code><a href="view_interface/at.html">at</a></code></td>
+<td>範囲チェックをともなって要素へアクセスする</td>
+<td>C++29</td>
+</tr>
+<tr>
 <td><code><a href="view_interface/cbegin.html">cbegin</a></code></td>
 <td>定数イテレータを取得する</td>
 <td>C++23</td>
@@ -334,6 +339,10 @@ <h2>参照</h2>
 <li><a href="https://techbookfest.org/product/5134506308665344" target="_blank">C++20 ranges</a></li>
 <li><a href="https://cplusplus.github.io/LWG/issue3549" target="_blank">LWG Issue 3549. <code>view_interface</code> is overspecified to derive from <code>view_base</code></a></li>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2278r4.html" target="_blank">P2278R4 <code>cbegin</code> should always return a constant iterator</a></li>
+<li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2026/p3052r2.html" target="_blank">P3052R2 <code>view_interface::at()</code></a><ul>
+<li>C++29で、範囲チェックをともなって要素へアクセスする<code><a href="view_interface/at.html">at()</a></code>メンバ関数が追加された</li>
+</ul>
+</li>
 </ul></div>
 
       </div>