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lines changed Original file line number Diff line number Diff line change 176176
177177 < p class ="text-right "> < small >
178178 最終更新日時(UTC):
179- < span itemprop ="datePublished " content ="2026-01-20T03:05:18 ">
180- 2026年01月20日 03時05分18秒
179+ < span itemprop ="datePublished " content ="2026-01-21T13:43:46 ">
180+ 2026年01月21日 13時43分46秒
181181 </ span >
182182 < br />
183183 < span itemprop ="author " itemscope itemtype ="http://schema.org/Person ">
184- < span itemprop ="name "> Akira Takahashi </ span >
184+ < span itemprop ="name "> yoh </ span >
185185 </ span >
186186 が更新
187187 </ small > </ p >
@@ -517,7 +517,7 @@ <h3>コンテナ</h3>
517517< ul >
518518< li > < code > < a href ="../reference/vector/vector.html "> std::vector<bool>::reference</ a > </ code > のプロキシ操作として、< code > const</ code > 修飾付きの代入と< code > swap()</ code > メンバ関数を追加</ li >
519519< li > < code > < a href ="../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > から部分ビューを取り出す< code > < a href ="../reference/mdspan/submdspan.html "> std::submdspan()</ a > </ code > を追加</ li >
520- < li > < code > < a href ="../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > に、インデックスを指定して要素を取り出す< code > < span href ="https://cpprefjp.github.io /reference/mdspan/mdspan/at.md.nolink "> at()</ span > </ code > メンバ関数を追加</ li >
520+ < li > < code > < a href ="../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > に、インデックスを指定して要素を取り出す< code > < a href =".. /reference/mdspan/mdspan/at.html "> at()</ a > </ code > メンバ関数を追加</ li >
521521< li > < code > < a href ="../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > に対する< code > < a href ="../reference/mdspan/extents.html "> std::dextents</ a > </ code > 指定の冗長さを解決する< code > < a href ="../reference/mdspan/extents.html "> std::dims</ a > </ code > を追加</ li >
522522< li > < code > < a href ="../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > のレイアウトとして、< code > < a href ="../reference/mdspan/layout_left_padded.html "> std::layout_left_padded</ a > </ code > と< code > < a href ="../reference/mdspan/layout_right_padded.html "> std::layout_right_padded</ a > </ code > を追加</ li >
523523< li > < code > < a href ="../reference/mdspan.html "> <mdspan></ a > </ code > に、要素アクセスにアライメント保証を与える< code > < a href ="../reference/mdspan/aligned_accessor.html "> std::aligned_accessor</ a > </ code > を追加</ li >
Original file line number Diff line number Diff line change 188188
189189 < p class ="text-right "> < small >
190190 最終更新日時(UTC):
191- < span itemprop ="datePublished " content ="2025-11-24T06:42:45 ">
192- 2025年11月24日 06時42分45秒
191+ < span itemprop ="datePublished " content ="2026-01-21T13:43:46 ">
192+ 2026年01月21日 13時43分46秒
193193 </ span >
194194 < br />
195195 < span itemprop ="author " itemscope itemtype ="http://schema.org/Person ">
196- < span itemprop ="name "> suomesta </ span >
196+ < span itemprop ="name "> yoh </ span >
197197 </ span >
198198 が更新
199199 </ small > </ p >
@@ -961,7 +961,7 @@ <h3>ライブラリ</h3>
961961< tr >
962962< td > < code > __cpp_lib_span</ code > </ td >
963963< td > < code > 202311L</ code > </ td >
964- < td > < code > < a href ="../../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > に< code > < span href ="https://cpprefjp.github.io /reference/mdspan/mdspan/at.md.nolink "> at()</ span > </ code > メンバ関数を追加</ td >
964+ < td > < code > < a href ="../../reference/mdspan/mdspan.html "> std::mdspan</ a > </ code > に< code > < a href ="../.. /reference/mdspan/mdspan/at.html "> at()</ a > </ code > メンバ関数を追加</ td >
965965< td > < code > < a href ="../../reference/span.html "> <span></ a > </ code > </ td >
966966</ tr >
967967< tr >
Original file line number Diff line number Diff line change 188188
189189 < p class ="text-right "> < small >
190190 最終更新日時(UTC):
191- < span itemprop ="datePublished " content ="2025-08-23T16:37:25 ">
192- 2025年08月23日 16時37分25秒
191+ < span itemprop ="datePublished " content ="2026-01-21T13:43:46 ">
192+ 2026年01月21日 13時43分46秒
193193 </ span >
194194 < br />
195195 < span itemprop ="author " itemscope itemtype ="http://schema.org/Person ">
196- < span itemprop ="name "> Raclamusi </ span >
196+ < span itemprop ="name "> yoh </ span >
197197 </ span >
198198 が更新
199199 </ small > </ p >
@@ -299,6 +299,11 @@ <h3>要素へのアクセス</h3>
299299< td > 多次元配列の要素アクセス</ td >
300300< td > C++23</ td >
301301</ tr >
302+ < tr >
303+ < td > < code > < a href ="mdspan/at.html "> at</ a > </ code > </ td >
304+ < td > 多次元配列の要素アクセス</ td >
305+ < td > C++26</ td >
306+ </ tr >
302307</ tbody >
303308</ table >
304309< h3 > 多次元配列サイズ</ h3 >
@@ -568,6 +573,10 @@ <h2>参照</h2>
568573< li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2599r2.pdf " target ="_blank "> P2599R2 < code > index_type</ code > & < code > size_type</ code > in < code > mdspan</ code > </ a > </ li >
569574< li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2604r0.html " target ="_blank "> P2604R0 < code > mdspan</ code > : rename < code > pointer</ code > and < code > contiguous</ code > </ a > </ li >
570575< li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2613r1.html " target ="_blank "> P2613R1 Add the missing < code > empty</ code > to < code > mdspan</ code > </ a > </ li >
576+ < li > < a href ="https://open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3383r3.html " target ="_blank "> P3383R3 mdspan.at()</ a > < ul >
577+ < li > C++26で< code > at</ code > メンバ関数を追加</ li >
578+ </ ul >
579+ </ li >
571580</ ul > </ div >
572581
573582 </ div >
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