{"id":386,"date":"2011-07-30T22:40:48","date_gmt":"2011-07-30T13:40:48","guid":{"rendered":"http:\/\/dev.activebasic.com\/egtra\/?p=386"},"modified":"2016-11-23T01:20:43","modified_gmt":"2016-11-22T16:20:43","slug":"%e3%83%87%e3%83%bc%e3%82%bf%e5%87%a6%e7%90%86%ef%bc%9f-c%e3%81%a7","status":"publish","type":"post","link":"https:\/\/dev.activebasic.com\/egtra\/2011\/07\/30\/386\/","title":{"rendered":"\u30c7\u30fc\u30bf\u51e6\u7406\uff1f C++\u3067"},"content":{"rendered":"<p><a href=\"http:\/\/www.atmarkit.co.jp\/ait\/articles\/1107\/22\/news141.html\">C#\uff0fScala\uff0fPython\uff0fRuby\uff0fF#\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u306f\u3069\u3046\u9055\u3046\u306e\u304b\uff1f \uff0d \uff20IT<\/a>\u3002\u300cC++\u3067\u3082\u3084\u3063\u3066\u3084\u308c\u306a\u3044\u3053\u3068\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u308f\u3051\u3067\u81ea\u5206\u306e\u77e5\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u5f53\u3066\u306f\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ef6\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u30923\u3064\u306b\u5206\u3051\u3066\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u578b\u306e\u30c7\u30fc\u30bf\u51e6\u7406<\/li>\n<li>\u30a4\u30c6\u30ec\u30fc\u30bf\u30fb\u30d1\u30bf\u30fc\u30f3<\/li>\n<li>\u4e8c\u91cd\u30eb\u30fc\u30d7<\/li>\n<\/ul>\n<p>\u300c\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u578b\u30c7\u30fc\u30bf\u51e6\u7406\u300d\u306f<a href=\"http:\/\/p-stade.sourceforge.net\/oven\/doc\/html\/\">PStade.Oven<\/a>\u3084<a href=\"https:\/\/www.boost.org\/doc\/libs\/release\/libs\/range\/doc\/html\/range\/reference\/adaptors\/introduction.html\">Boost.Range Adaptor<\/a>\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002<br \/>\n\u3069\u3061\u3089\u3082\u3001|\u6f14\u7b97\u5b50\u3092\u4e26\u3079\u3066\u51e6\u7406\u3057\u3066\u3044\u304d\u3001\u9045\u5ef6\u8a55\u4fa1\uff08for\u30eb\u30fc\u30d7\u306a\u3069\u306e\u6642\u70b9\u3067\u8a55\u4fa1\uff09\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre lang=\"cpp\" line=\"1\" escaped=\"true\">#include &lt;iostream&gt;\r\n\r\n\/\/#include &lt;pstade\/oven\/filtered.hpp&gt;\r\n#include &lt;boost\/range\/adaptor\/filtered.hpp&gt;\r\n\r\nint main()\r\n{\r\n  \/\/using namespace pstade::oven;\r\n  using namespace boost::adaptors;\r\n\r\n  int src[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};\r\n\r\n  \/\/ \u5076\u6570\u306e\u8981\u7d20\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u3002\r\n  auto r = src | filtered([](int i) { return (i % 2) == 0; });\r\n\r\n  for (auto x : r)\r\n  {\r\n    std::cout &lt;&lt; x &lt;&lt; std::endl;\r\n  }\r\n}<\/pre>\n<p>\u306a\u304a\u3001STL\u3068\u306e\u4e92\u63db\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u4e0a\u306e\u30b3\u30fc\u30c9\u306e\u5909\u6570r\u306b\u5bfe\u3057\u3066\u3001std::copy(boost::begin(r), boost::end(r), &#8230;);\u306e\u3088\u3046\u306bSTL\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9069\u7528\u3057\u305f\u308a\u3001\u305d\u306e\u9006\uff08\u958b\u59cb\u30fb\u7d42\u7aef\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u7d44\u304b\u3089|\u6f14\u7b97\u53ef\u80fd\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\uff09\u3092\u884c\u3063\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u3001\u300c\u30a4\u30c6\u30ec\u30fc\u30bf\u30fb\u30d1\u30bf\u30fc\u30f3\u300d\u3068\u4ef6\u306e\u8a18\u4e8b\u3067\u547c\u3093\u3067\u3044\u308b\u3082\u306e\u3092\u5b9f\u73fe\u3059\u308b\u3082\u306e\u3068\u3057\u3066\u3001PStade.Oven\u306e<a href=\"http:\/\/p-stade.sourceforge.net\/oven\/doc\/html\/oven\/ranges.html#oven.ranges.block\">block<\/a>\uff08\u30b9\u30ec\u30c3\u30c9\u3092\u4f7f\u3046\uff09\u3068Hamigaki.Coroutine\u306e<a href=\"http:\/\/hamigaki.osdn.jp\/doc\/html\/coroutine\/tutorial.html#coroutine.tutorial.generators\">\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306e\u300c\u4e8c\u91cd\u30eb\u30fc\u30d7\u300d\u3082\u3001\u8a72\u5f53\u3059\u308b\u3088\u3046\u306a\u3082\u306e\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u3067\u3059\u3002<a href=\"\/egtra\/2011\/07\/25\/384\/\">\u3053\u306e\u524d\u66f8\u3044\u305fOven\u306econcatenated<\/a>\u304cC#\u3067\u3044\u3046\u3068\u3053\u308d\u306e.SelectMany(x =&gt; x)\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304f\u3089\u3044\u3057\u304b\u601d\u3044\u6d6e\u304b\u3073\u307e\u305b\u3093\u3002\u4f59\u8ac7\u3067\u3059\u304c\u3001.NET (LINQ)\u3067\u3044\u3046\u3068\u3053\u308d\u306eGroupBy\u3084Join\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u3082\u6b32\u3057\u3044\u3068\u601d\u3063\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u63a2\u305b\u3070\u3082\u3063\u3068\u3075\u3055\u308f\u3057\u3044\u3082\u306e\u3082\u3042\u308b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u81ea\u5206\u306e\u77e5\u3063\u3066\u3044\u308b\u9650\u308a\u3067\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>@IT\u306e\u8a18\u4e8b\u300cC#\uff0fScala\uff0fPython\uff0fRuby\uff0fF#\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u306f\u3069\u3046\u9055\u3046\u306e\u304b\uff1f\u300d\u306b\u3064\u3044\u3066\u3001C++\u3067\u4f3c\u305f\u3088\u3046\u306a\u3053\u3068\u3092\u3084\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4e26\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5],"tags":[79,128,60],"class_list":["post-386","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-boost-range","tag-hamigaki-coroutine","tag-pstade-oven"],"yoast_head":"<!-- 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