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20 | 20 |
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21 | 21 | <meta name="viewport" content="width=device-width,initial-scale=1"> |
22 | 22 | <meta name="keywords" content=" |
23 | | - C++,標準ライブラリ,リファレンス,ドキュメント,STL,std,mdspan,class template,std,cpp23 |
| 23 | + C++,標準ライブラリ,リファレンス,ドキュメント,STL,std,mdspan,class template,std,cpp23,dextents,dims |
24 | 24 | "> |
25 | 25 | <meta name="title" content="extents - cpprefjp C++日本語リファレンス" /> |
26 | 26 | <meta itemprop="name" content="extents - cpprefjp C++日本語リファレンス" /> |
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68 | 68 |
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69 | 69 | </head> |
70 | 70 | <body> |
71 | | -<header data-kunai-mdinfo="{"meta": {"header": ["mdspan"], "id-type": ["class template"], "namespace": ["std"], "cpp": ["cpp23"]}, "sources": [{"id": "72f1b6e9f8e52f61c117c8263d016ed1df87104e", "source": "#include <mdspan>\n\nint main()\n{\n // \u56fa\u5b9a\u8981\u7d20\u6570 3x3 \u306e2\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\n std::extents<size_t, 3, 3> ext3x3;\n\n#if 1\n // \u52d5\u7684\u8981\u7d20\u6570\u304b\u3089\u306a\u308b2\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\u3092 4x2 \u3067\u521d\u671f\u5316\n std::dextents<size_t, 2> ext2d{4, 2};\n#else\n // C++26: dims<2>\u306fdextents<size_t, 2>\u3068\u7b49\u4fa1\n std::dims<2> ext2d{4, 2};\n#endif\n\n // 2\u500b\u306e\u52d5\u7684\u8981\u7d20\u6570(\u9ad8\u3055,\u5e45)\u3068\u9759\u7684\u8981\u7d20\u6570(RGBA=4)\u304b\u3089\u306a\u308b3\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\n using ColorImageExt = std::extents<size_t, std::dynamic_extent, std::dynamic_extent, 4>;\n ColorImageExt image_ext{128, 128};\n}\n"}], "page_id": ["reference", "mdspan", "extents"]}"> |
| 71 | +<header data-kunai-mdinfo="{"meta": {"header": ["mdspan"], "id-type": ["class template"], "namespace": ["std"], "cpp": ["cpp23"], "alias": ["dextents,dims"]}, "sources": [{"id": "72f1b6e9f8e52f61c117c8263d016ed1df87104e", "source": "#include <mdspan>\n\nint main()\n{\n // \u56fa\u5b9a\u8981\u7d20\u6570 3x3 \u306e2\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\n std::extents<size_t, 3, 3> ext3x3;\n\n#if 1\n // \u52d5\u7684\u8981\u7d20\u6570\u304b\u3089\u306a\u308b2\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\u3092 4x2 \u3067\u521d\u671f\u5316\n std::dextents<size_t, 2> ext2d{4, 2};\n#else\n // C++26: dims<2>\u306fdextents<size_t, 2>\u3068\u7b49\u4fa1\n std::dims<2> ext2d{4, 2};\n#endif\n\n // 2\u500b\u306e\u52d5\u7684\u8981\u7d20\u6570(\u9ad8\u3055,\u5e45)\u3068\u9759\u7684\u8981\u7d20\u6570(RGBA=4)\u304b\u3089\u306a\u308b3\u6b21\u5143\u914d\u5217\u30b5\u30a4\u30ba\n using ColorImageExt = std::extents<size_t, std::dynamic_extent, std::dynamic_extent, 4>;\n ColorImageExt image_ext{128, 128};\n}\n"}], "page_id": ["reference", "mdspan", "extents"]}"> |
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188 | 188 |
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189 | 189 | <p class="text-right"><small> |
190 | 190 | 最終更新日時(UTC): |
191 | | - <span itemprop="datePublished" content="2025-07-14T14:04:00"> |
192 | | - 2025年07月14日 14時04分00秒 |
| 191 | + <span itemprop="datePublished" content="2026-01-08T11:06:09"> |
| 192 | + 2026年01月08日 11時06分09秒 |
193 | 193 | </span> |
194 | 194 | <br/> |
195 | 195 | <span itemprop="author" itemscope itemtype="http://schema.org/Person"> |
196 | | - <span itemprop="name">Koichi Murase</span> |
| 196 | + <span itemprop="name">yoh</span> |
197 | 197 | </span> |
198 | 198 | が更新 |
199 | 199 | </small></p> |
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