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178+ 最終更新日時(UTC):
179+ < span itemprop ="datePublished " content ="2025-02-06T17:10:03 ">
180+ 2025年02月06日 17時10分03秒
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186+ が更新
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192+ < span class ="fa fa-fw fa-clock-o fa-flip-horizontal "> </ span > 履歴
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194+ < a class ="edit " target ="_blank " href ="https://github.com/cpprefjp/site/edit/master/reference/flat_set.md ">
195+ < span class ="fa fa-fw fa-pencil "> </ span > 編集
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202+
203+ < div class ="header "> <flat_set></ div > < h1 itemprop ="name "> < span class ="token "> flat_set</ span > < span class ="cpp cpp23 " title ="C++23で追加 "> (C++23)</ span > </ h1 >
204+ < div itemprop ="articleBody "> < p > < code > <flat_set></ code > ヘッダは、ソート済みキーによる連想コンテナを定義する。</ p >
205+ < p > < code > < a href ="set/set.html "> std::set</ a > </ code > と違ってノードベースの実装ではなく、メモリ連続性のある平坦 (flat) な配列で扱われる。</ p >
206+ < p > < code > <flat_set></ code > ヘッダでは、キーの重複を許さない < code > std::< a href ="flat_set/flat_set.html "> flat_set</ a > </ code > クラステンプレート、およびキーの重複を許す < code > std::< a href ="flat_set/flat_multiset.html "> flat_multiset</ a > </ code > クラステンプレートを提供する。</ p >
207+ < p > このヘッダでは、以下の標準ヘッダをインクルードする:</ p >
208+ < ul >
209+ < li > < code > < a href ="initializer_list.html "> <initializer_list></ a > </ code > </ li >
210+ < li > < code > < a href ="compare.html "> <compare></ a > </ code > </ li >
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213+ < thead >
214+ < tr >
215+ < th > 名前</ th >
216+ < th > 説明</ th >
217+ < th > 対応バージョン</ th >
218+ </ tr >
219+ </ thead >
220+ < tbody >
221+ < tr >
222+ < td > < code > < a href ="flat_set/flat_set.html "> flat_set</ a > </ code > </ td >
223+ < td > キーの重複を許さない平坦な順序付き連想コンテナ(class template)</ td >
224+ < td > C++23</ td >
225+ </ tr >
226+ < tr >
227+ < td > < code > < a href ="flat_set/flat_multiset.html "> flat_multiset</ a > </ code > </ td >
228+ < td > キーの重複を許す平坦な順序付き連想コンテナ(class template)</ td >
229+ < td > C++23</ td >
230+ </ tr >
231+ < tr >
232+ < td > < code > < a href ="flat_set/sorted_unique_t.html "> sorted_unique_t</ a > </ code > </ td >
233+ < td > ソート済みかつ重複要素がないことを示すためのタグ型(class)</ td >
234+ < td > C++23</ td >
235+ </ tr >
236+ < tr >
237+ < td > < code > < a href ="flat_set/sorted_unique_t.html "> sorted_unique</ a > </ code > </ td >
238+ < td > ソート済みかつ重複要素がないことを示すためのタグ値(variable)</ td >
239+ < td > C++23</ td >
240+ </ tr >
241+ < tr >
242+ < td > < code > < a href ="flat_set/sorted_equivalent_t.html "> sorted_equivalent_t</ a > </ code > </ td >
243+ < td > ソート済みであること(重複はしてもよい)を示すためのタグ型(class)</ td >
244+ < td > C++23</ td >
245+ </ tr >
246+ < tr >
247+ < td > < code > < a href ="flat_set/sorted_equivalent_t.html "> sorted_equivalent</ a > </ code > </ td >
248+ < td > ソート済みであること(重複はしてもよい)を示すためのタグ値(variable)</ td >
249+ < td > C++23</ td >
250+ </ tr >
251+ </ tbody >
252+ </ table >
253+ < h2 > バージョン</ h2 >
254+ < h3 > 言語</ h3 >
255+ < ul >
256+ < li > C++23</ li >
257+ </ ul >
258+ < h2 > 参照</ h2 >
259+ < ul >
260+ < li > < span href ="https://cpprefjp.github.io/reference/hhttps:/www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1222r0.pdf "> P1222R0 A Standard < code > flat_set</ code > </ span > < ul >
261+ < li > C++23で< code > flat_set</ code > が導入された経緯・動機・設計について記載されている</ li >
262+ </ ul >
263+ </ li >
264+ < li > < a href ="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p1222r4.pdf " target ="_blank "> P1222R4 A Standard < code > flat_set</ code > </ a > < ul >
265+ < li > C++23で導入された< code > flat_set</ code > の仕様</ li >
266+ </ ul >
267+ </ li >
268+ </ ul > </ div >
269+
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