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201+ < p class ="text-right "> < small >
202+ 最終更新日時(UTC):
203+ < span itemprop ="datePublished " content ="2025-04-18T05:03:42 ">
204+ 2025年04月18日 05時03分42秒
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210+ が更新
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216+ < span class ="fa fa-fw fa-clock-o fa-flip-horizontal "> </ span > 履歴
217+ </ a >
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219+ < span class ="fa fa-fw fa-pencil "> </ span > 編集
220+ </ a >
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223+ </ div >
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226+
227+ < div class ="identifier-type "> class</ div > < div class ="header "> <execution></ div > < h1 itemprop ="name "> < span class ="namespace " title ="namespace std::execution "> std::execution::</ span > < span class ="token "> default_domain</ span > < span class ="cpp cpp26 " title ="C++26で追加 "> (C++26)</ span > </ h1 >
228+ < div itemprop ="articleBody "> < p > < div class ="codehilite "> < pre > < span > </ span > < code > < span class ="k "> namespace</ span > < span class ="n "> std</ span > < span class ="o "> ::</ span > < span class ="n "> execution</ span > < span class ="p "> {</ span >
229+ < span class ="k "> class</ span > < span class ="nc "> default_domain</ span > < span class ="p "> ;</ span >
230+ < span class ="p "> }</ span >
231+ </ code > </ pre > </ div >
232+ </ p >
233+ < h2 > 概要</ h2 >
234+ < p > 実行制御ライブラリのデフォルト実行ドメイン。</ p >
235+ < h3 > 実行ドメイン</ h3 >
236+ < p > 実行ドメイン(domain)は、< a href ="sender.html "> Sender</ a > や< a href ="../queryable.html "> 環境</ a > の変換動作、Senderアルゴリズム適用動作をカスタマイズするためのタグ型である。</ p >
237+ < p > 実行ドメインは下記関数に対するカスタマイゼーションポイントとして機能する。</ p >
238+ < ul >
239+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/transform_sender.md.nolink "> execution::transform_sender</ span > </ code > : Senderの変換</ li >
240+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/transform_env.md.nolink "> execution::transform_env</ span > </ code > : 環境の変換</ li >
241+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/apply_sender.md.nolink "> execution::apply_sender</ span > </ code > : Senderアルゴリズム適用</ li >
242+ </ ul >
243+ < h2 > メンバ関数</ h2 >
244+ < table border ="1 " bordercolor ="#888 " style ="border-collapse:collapse ">
245+ < thead >
246+ < tr >
247+ < th > 名前</ th >
248+ < th > 説明</ th >
249+ < th > 対応バージョン</ th >
250+ </ tr >
251+ </ thead >
252+ < tbody >
253+ < tr >
254+ < td > < code > (constructor)</ code > </ td >
255+ < td > コンストラクタ</ td >
256+ < td > C++26</ td >
257+ </ tr >
258+ < tr >
259+ < td > < code > (destructor)</ code > </ td >
260+ < td > デストラクタ</ td >
261+ < td > C++26</ td >
262+ </ tr >
263+ < tr >
264+ < td > < code > < a href ="default_domain/transform_sender.html "> transform_sender</ a > </ code > </ td >
265+ < td > Sender変換のデフォルト動作</ td >
266+ < td > C++26</ td >
267+ </ tr >
268+ < tr >
269+ < td > < code > < a href ="default_domain/transform_env.html "> transform_env</ a > </ code > </ td >
270+ < td > 環境変換のデフォルト動作</ td >
271+ < td > C++26</ td >
272+ </ tr >
273+ < tr >
274+ < td > < code > < a href ="default_domain/apply_sender.html "> apply_sender</ a > </ code > </ td >
275+ < td > Senderアルゴリズム適用のデフォルト動作</ td >
276+ < td > C++26</ td >
277+ </ tr >
278+ </ tbody >
279+ </ table >
280+ < h2 > バージョン</ h2 >
281+ < h3 > 言語</ h3 >
282+ < ul >
283+ < li > C++26</ li >
284+ </ ul >
285+ < h3 > 処理系</ h3 >
286+ < ul >
287+ < li > < a href ="../../../implementation.html#clang "> Clang</ a > : ??</ li >
288+ < li > < a href ="../../../implementation.html#gcc "> GCC</ a > : ??</ li >
289+ < li > < a href ="../../../implementation.html#icc "> ICC</ a > : ??</ li >
290+ < li > < a href ="../../../implementation.html#visual_cpp "> Visual C++</ a > : ??</ li >
291+ </ ul >
292+ < h2 > 関連項目</ h2 >
293+ < ul >
294+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/transform_sender.md.nolink "> execution::transform_sender</ span > </ code > </ li >
295+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/transform_env.md.nolink "> execution::transform_env</ span > </ code > </ li >
296+ < li > < code > < span href ="https://cpprefjp.github.io/reference/execution/execution/apply_sender.md.nolink "> execution::apply_sender</ span > </ code > </ li >
297+ </ ul >
298+ < h2 > 参照</ h2 >
299+ < ul >
300+ < li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2999r3.html " target ="_blank "> P2999R3 Sender Algorithm Customization</ a > </ li >
301+ < li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p2300r10.html " target ="_blank "> P2300R10 < code > std::execution</ code > </ a > </ li >
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