{"id":797,"date":"2010-05-03T12:50:42","date_gmt":"2010-05-03T03:50:42","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/797"},"modified":"2010-05-03T13:16:23","modified_gmt":"2010-05-03T04:16:23","slug":"visual-c-2010-%e3%81%ae%e6%96%b0%e6%a9%9f%e8%83%bd%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/www.moonmile.net\/blog\/archives\/797","title":{"rendered":"Visual C++ 2010 \u306e\u65b0\u6a5f\u80fd\u30e1\u30e2"},"content":{"rendered":"<p>Visual C++ 2010 \u306e\u65b0\u6a5f\u80fd<br \/>\n<a title=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd465215.aspx\" href=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd465215.aspx\">http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd465215.aspx<\/a><\/p>\n<p>C++\/CLI\u306e\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u304c\u52b9\u304b\u306a\u3044\u306e\u3067\u3001C++\/CLI\u95a2\u4fc2\u306f\u99c4\u76ee\u306a\u306e\u3067\u3059\u304c\u3001C++\u306f\u304b\u306a\u308a\u4fbf\u5229\u6a5f\u80fd\u6e80\u8f09\u306a\u306e\u3067\u3001\u30e1\u30e2\u66f8\u304d\u3002<\/p>\n<p><strong>\u25a0auto\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u578b\u63a8\u8ad6\u304c\u4f7f\u3048\u308b<\/strong><\/p>\n<p>\u6700\u521d\u306b\u8a00\u3063\u3066\u304a\u304f\u3068\u3001\u300cauto\u300d\u306fC++\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3001\u5185\u90e8\u5909\u6570\u306e\u6709\u52b9\u671f\u9593\u3092\u793a\u3059\u3082\u306e\u306a\u306e\u3067\u3059\u304c\u3001\u6ec5\u591a\u306b\u4f7f\u308f\u308c\u306a\u3044\uff08\u3068\u3044\u3046\u304b\u5168\u304f\u4f7f\u308f\u308c\u306a\u3044\uff09\u306e\u3067\u3001Visual C++ \u3067\u306f\u300c\u578b\u63a8\u8ad6\u300d\u306e\u305f\u3081\u306b\u610f\u5473\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\/Zc:auto \u306a\u308b\u30b9\u30a4\u30c3\u30c1\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u578b\u63a8\u8ad6\u304c\u6709\u52b9\u306a\u72b6\u614b\u3067\u3059\u306d\u3002<br \/>\n<a title=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd293615.aspx\" href=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd293615.aspx\">http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd293615.aspx<\/a><\/p>\n<p>\u66f8\u304d\u65b9\u306f\u3001<\/p>\n<p>auto i = 10 ;<\/p>\n<p>\u306a\u3093\u3066\u5f62\u3067\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3060\u3068\u4f59\u308a\u610f\u5473\u304c\u306a\u3044\u306e\u3067\u3001<\/p>\n<p>vector &lt;int&gt; vec ;<br \/>\nvector &lt;int&gt;::iterator it = vec.begin();<\/p>\n<p>\u306e\u4ee3\u308f\u308a\u306b<\/p>\n<p>auto it = vec.begin();<\/p>\n<p>\u306a\u3093\u3066\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u578b\u63a8\u8ad6\u3067\u3059\u304c\u3001F#\u306e\u30bf\u30d7\u30eb\u3092\u6271\u3046\u6642\u3084\u3001C#\u3067\u306e\u8907\u96d1\u306aLINQ\u3092\u6271\u3046\u3068\u304d\uff08C++\u306bLINQ\u306f\u306a\u3044\u3051\u3069\uff09\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n<p><strong>\u25a0\u30e9\u30e0\u30c0\u5f0f<\/strong><\/p>\n<p>\u30e9\u30e0\u30c0\u306f\u7121\u540d\u95a2\u6570\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u304c\u3001algorithm \u95a2\u4fc2\u3067\u6bd4\u8f03\u5f0f\u3092\u6271\u3046\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001sort \u95a2\u6570\u306e\u5834\u5408\u3001\u6bd4\u8f03\u95a2\u6570\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u307e\u3067\u306f\u5fc5\u305a\u95a2\u6570\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>int comp( int x, int y ) { return x &lt; y ; }<\/p>\n<p>sort( vec.begin(), vec.end(), comp );<\/p>\n<p>\u306a\u611f\u3058\u3067\u3001comp\u95a2\u6570\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304c\u3001\u30e9\u30e0\u30c0\u5f0f\u3092\u4f7f\u3046\u3068\u3001<\/p>\n<p>sort( vec.begin(), vec.end(), [=](int x, int y ) { return x &lt; y; });<\/p>\n<p>\u306a\u611f\u3058\u3067\u3001\u305d\u306e\u5834\u3067\u66f8\u3051\u307e\u3059\u3002<\/p>\n<p>\u3044\u304f\u3064\u304b\u66f8\u304d\u65b9\u304c\u3042\u308b\u306e\u3067\u3001\u8a73\u7d30\u306f\u8abf\u3079\u306a\u3044\u3068\u99c4\u76ee\u306a\u3093\u3067\u3059\u304c\u3001mutalble \u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3046\u3068\u3053\u308d\u3092\u898b\u308b\u3068\u3001F# \u306e\u5f71\u97ff\u3082\u5165\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n<p><strong>\u25a0nullptr\u306e\u5229\u7528<\/strong><\/p>\n<p>\u9577\u3089\u304f\u3001NULL\u30dd\u30a4\u30f3\u30bf\u3092\u8868\u3059\u3082\u306e\u306f\u3001<\/p>\n<p>#define NULL (void*)(0)<\/p>\n<p>\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u305f\u8a33\u3067\u3059\u304c\u3001Visual C++ 2010 \u3067\u306f\u6c7a\u5225\u3057\u305f\u3044\u3088\u3046\u3067\u3059\uff57<\/p>\n<p>if ( p != NULL ) {<\/p>\n<p>\u306e\u3068\u3053\u308d\u3092<\/p>\n<p>if ( p != nullptr ) {<\/p>\n<p>\u3068\u66f8\u304d\u63db\u3048\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>nullptr<br \/>\n<a title=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/4ex65770.aspx\" href=\"http:\/\/msdn.microsoft.com\/ja-jp\/library\/4ex65770.aspx\">http:\/\/msdn.microsoft.com\/ja-jp\/library\/4ex65770.aspx<\/a><\/p>\n<p>\u3092\u898b\u308b\u3068\u3001\/clr \u304c\u5fc5\u9808\u306a\u3088\u3046\u3067\u3059\u304c\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u306eC++\u3092\u4f7f\u3063\u305f\u5834\u5408\u3082\u901a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3063\u3066\u3053\u3053\u304c\u6539\u5909\u70b9\u306a\u306e\u306b\uff01 Visual C++ 2008 \u3060\u3068\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u307b\u3046\u306f nullptr \u304c\u901a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u306e\u4fbf\u5229\u306a\u51e6\u306f\u3067\u3059\u306d\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u4f55\u304b\u3092\u4f5c\u3063\u3066\u3044\u308b\u3068\u3001\u300c#include &lt;stdio.h&gt;\u300d\u306a\u3093\u3066\u306e\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u306a\u306e\u3067\u3001\u81ea\u524d\u3067 #define NULL (0) \u3063\u3066\u3053\u3068\u3092\u3084\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u5225\u306e\u4f1a\u793e\u3067\u3082\u3084\u3063\u3066\u3044\u308b\u3068\u3001<\/p>\n<p>#ifndef NULL<br \/>\n#define NULL (0)<br \/>\n#endif<\/p>\n<p>\u306a\u3093\u3066\u306e\u304c\u3001\u983b\u7e41\u306b\u51fa\u3066\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001nullptr \u304c\u2026\u3063\u3066\u3001\u3042\u3068\u3001\u30dd\u30a4\u30f3\u30bf\u30680\u306e\u6df7\u5728\u304c\u2026\u3001\u7d44\u307f\u8fbc\u307f\u3060\u3068 Visual C++\u306a\u3093\u3066\u4f7f\u308f\u306a\u3044\u3067\u3059\u3088\u306d\uff5e\u3002<\/p>\n<ul>\n<li>NULL\u306e\u518d\u5b9a\u7fa9\u306b\u3088\u308b\u526f\u4f5c\u7528\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001nullptr \u306e\u5c0e\u5165<\/li>\n<li>C++\/CLI \u3067\u4f7f\u308f\u308c\u308bNULL\u30dd\u30a4\u30f3\u30bf\u3068\u5408\u308f\u305b\u308b\u305f\u3081\u306b\u3001C++\u306bnullptr\u3092\u5c0e\u5165<\/li>\n<li>template\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067NULL\u30dd\u30a4\u30f3\u30bf\u304c\u6271\u3048\u308b<\/li>\n<\/ul>\n<p>\u3063\u3066\u3068\u3053\u308d\u3067\u3059\u306d\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001sizeof( nullptr ) \u3063\u3066\u306e\u3082\u901a\u3063\u3066\u3001\u5024\u306f\u300c4\u300d\u3067\u3059\u3002int\u578b\u306b\u306a\u3063\u3066\u3044\u308b\u307f\u305f\u3044\u3067\u3059\u306d\u3002\u4ee3\u5165\u306f\u3001char *\u3067\u3082\u3001double *\u3067\u3082\u3001NULL\u540c\u69d8\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Visual C++ 2010 \u306e\u65b0\u6a5f\u80fd http:\/\/msdn.microsoft.com\/ja-jp\/library\/dd465215.aspx C++\/CLI\u306e\u30a4\u30f3\u30c6\u30ea\u30bb\u30f3\u30b9\u304c\u52b9\u304b\u306a\u3044\u306e\u3067\u3001C++\/CLI\u95a2\u4fc2\u306f\u99c4\u76ee &hellip; <a href=\"https:\/\/www.moonmile.net\/blog\/archives\/797\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-797","post","type-post","status-publish","format-standard","hentry","category-dev"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":2,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"predecessor-version":[{"id":799,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/797\/revisions\/799"}],"wp:attachment":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}