{"id":329,"date":"2009-08-06T17:04:01","date_gmt":"2009-08-06T08:04:01","guid":{"rendered":"http:\/\/mk.miko.jp\/blog\/?p=329"},"modified":"2009-08-06T17:04:01","modified_gmt":"2009-08-06T08:04:01","slug":"c0x%e3%82%92%e3%83%81%e3%83%a9%e8%a6%8b%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"http:\/\/mk.miko.jp\/blog\/archives\/329","title":{"rendered":"C++0x\u3092\u30c1\u30e9\u898b\u3057\u3066\u307f\u305f"},"content":{"rendered":"<p>\u3000\u3048\u30fc\u3068\u2026\u3002\u4f55\u3060\u3053\u308c\uff08\u7b11\uff09\u3002\u3055\u3059\u304cC++\uff08\u7b11\uff09\u3002<br \/>\n\u3000\u5b58\u5728\u610f\u7fa9\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u3053\u3053\u307e\u3067\u5909\u614b\u5316\u3059\u308b\u3082\u3093\u306a\u306e\u304b\u3002\u307e\u3042C++\u306f\u751f\u307e\u308c\u305f\u6642\u304b\u3089\u305d\u3046\u3044\u3046\u6027\u683c\u304b\u3002Zero-overhead principle\u3068\u304b\u524d\u9762\u306b\u63b2\u3052\u3061\u3083\u3046\u8a00\u8a9e\u3060\u3057\u306a\u3002<br \/>\n\u3000\u898b\u305f\u76ee\u3082\u4ed5\u69d8\u3082\u8272\u3005\u3068\u30ad\u30c1\u30ac\u30a4\u3058\u307f\u3066\u308b\u3053\u3068\u3060\u3051\u304c\u96e3\u70b9\u3060\u3088\u306a\u3042\uff08\u7b11\uff09\u3002\u7f60\u304c\u591a\u304f\u306a\u308b\u306e\u306f\u4ed5\u65b9\u306a\u3044\u3093\u3060\u308d\u3046\u3051\u3069\u3002C\u306e\u30dd\u30a4\u30f3\u30bf\u304c\u96e3\u3057\u3044\u3001\u3063\u3066\u306e\u3068\u540c\u8cea\u3060\u3068\u306f\u601d\u3046\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u843d\u3068\u3055\u306a\u3044\u70ba\u306b\u3061\u3087\u3063\u3068\u5206\u304b\u308a\u306b\u304f\u304f\u306a\u3063\u305f\u3051\u3069\u3001\u8133\u5185\u3067\u30a2\u30bb\u30f3\u30d6\u30e9\u306b\u7f6e\u304d\u63db\u3048\u308c\u3070\u5225\u306b\u96e3\u89e3\u3058\u3083\u306a\u3044\u304b\u3089\u69cb\u308f\u3093\u3060\u308d\u30fc\u3001\u307f\u305f\u3044\u306a\u3002C\u304b\u3089\u306e\u4f1d\u7d71\u3067\u3001\u3069\u3046\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u304b\u304c\u898b\u3048\u3066\u306a\u3044\u3068\u66f8\u304d\u306b\u304f\u3044\u8a00\u8a9e\u3068\u3044\u3046\u304b\u3002<\/p>\n<p>\u3000\u3042\u3068\u3001\u52d5\u4f5c\u304c\u8efd\u3044\u3082\u306e\u306f\u3001\u305d\u308c\u3060\u3051\u3067\u4f7f\u308f\u308c\u308b\u3093\u3060\u3088\u306a\u3042\u3002PHP\u306a\u3093\u304b\u3082\u305d\u3046\u3060\u3068\u601d\u3046\u3051\u3069\u3002<br \/>\n\u3000\u30af\u30e9\u30a4\u30a2\u30f3\u30c8PC\u3042\u305f\u308a\u306f\u6700\u8fd1\u30d1\u30ef\u30fc\u3042\u3093\u307e\u308a\u8981\u3089\u306a\u3044\u3093\u3058\u3083\u306d\u7684\u306b\u306a\u308a\u3064\u3064\u3042\u3063\u305f\u3051\u3069\u3001\u7701\u96fb\u529b\u8def\u7dda\u306ePC\u3082\u51fa\u3066\u304d\u3061\u3083\u3063\u305f\u3057\u3001\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u3082\u5fae\u5999\u306b\u304d\u3064\u304f\u306a\u3063\u3066\u308b\u3057\u3002<br \/>\n\u3000\u305f\u3060\u3001\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30a2\u30d7\u30ea\u66f8\u3044\u3066\u308b\u3068\u601d\u3046\u3051\u3069\u3001\u3082\u3057\u3082\u300cVM\u306e\u65b9\u304c\u3046\u307e\u304f\u52dd\u624b\u306b\u5206\u6563\u3057\u3066\u304f\u308c\u308b\u3088\u300d\u306a\u3093\u3066\u3053\u3068\u306b\u306a\u308b\u306a\u3089VM\u5927\u52dd\u5229\u304b\u3082\u306a\u3042\u3002\u4eee\u306b\u305d\u3046\u306a\u3063\u305f\u3089\u4ffa\u3069\u306e\u8a00\u8a9e\u4f7f\u3046\u3093\u3060\u308d\u3002\u307e\u3042\u305d\u306e\u6642\u306b\u6d41\u884c\u3063\u3066\u308b\u5974\u304b\uff08\u7b11\uff09\u3002<br \/>\n\u3000\u3076\u3063\u3061\u3083\u3051\u73fe\u72b6\u3060\u3068\u3001Windows\u3067\u540c\u3058\u30a2\u30d7\u30ea\u306e.NET\u7248\u3068\u30cd\u30a4\u30c6\u30a3\u30d6\u7248\u3068\u3064\u3044\u3067\u306bJava\u7248\u304c\u3042\u3063\u305f\u3089\u3001\u4ffa\u306a\u3089\u30cd\u30a4\u30c6\u30a3\u30d6\u7248\u4f7f\u3046\u3057\u306a\u3002\u3053\u308c\u304c\u300c\u666e\u901a.NET\u7248\u3060\u308d\u300d\u3063\u3066\u306a\u3063\u305f\u3089\u3001\u4ffa\u306b\u3068\u3063\u3066\u8a00\u8a9e\u306e\u4e57\u308a\u63db\u3048\u6642\u306b\u306a\u308b\u3093\u3060\u308d\u3046\u3002\u3044\u3084\u3001\u4ffa\u3060\u3051\u3058\u3083\u306a\u3044\u3060\u308d\u3046\u3051\u3069\u3002<\/p>\n<p>\u3000\u3067\u3001C++0x\u3060\u304c\u3002<br \/>\n\u3000\u76f8\u5909\u308f\u3089\u305a\u306e\u8d85\u9ad8\u7d1a\u30a2\u30bb\u30f3\u30d6\u30e9\u30de\u30af\u30ed\u8a00\u8a9e\u306a\u3093\u3060\u3051\u3069\u3001\u3088\u308a\u4e00\u5c64\u306e\u8b0e\u8a00\u8a9e\u306b\u306a\u3063\u3066\u3044\u305f\u3002<br \/>\n<code>sort( x.begin(), x.end(), []( const auto& a, const auto& b )-&gt;bool { return a.id() &lt; b.id(); } );<\/code><code><br \/>\n\u307f\u305f\u3044\u306a\u6c17\u6301\u3061\u60aa\u3044\u6587\u304c\u66f8\u3051\u305d\u3046\u3002\u3053\u3046\u3044\u3046\u6c17\u6301\u3061\u60aa\u3044\u30b3\u30fc\u30c9\u306f\u662f\u975e\u66f8\u304d\u305f\u3044\u3002\u3068\u3044\u3046\u304b\u4f55\u3053\u308c\u5225\u8a00\u8a9e\uff1f<br \/>\n\u3000auto\u306f\u3053\u306e\u66f8\u304d\u65b9\u3067\u3082\u3044\u3044\u306e\u304b\u306a\u3042\u3002\u524d\u65b9\u53c2\u7167\u3057\u3066\u305d\u3046\u3060\u3051\u3069\u3002\u3067\u3082\u305d\u308c\u51fa\u6765\u306a\u3044\u3068auto\u306e\u5b58\u5728\u610f\u7fa9\u306d\u30fc\u304b\u3002<br \/>\n\u3000\u3064\u30fc\u304b\u3080\u3057\u308d\u3001<br \/>\n<\/code><code>for ( auto& c : x ) { c.chomp(); }<\/code><br \/>\n\u3053\u3093\u306a\u30b3\u30fc\u30c9\u306e\u65b9\u304c\u65e9\u304f\u4f7f\u3063\u3066\u307f\u305f\u3044\u3002\u3053\u308c\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u901a\u308b\u304b\u306f\u77e5\u3089\u3093\u3051\u3069\u3002\u3053\u3093\u306a\u3093\u898b\u3061\u3083\u3046\u3068\u3001<br \/>\n<code>for ( int i = 0; i &lt; sizeof(x)\/sizeof(x[0]); i++ ) { x[i].chomp(); }<\/code><br \/>\n\u3068\u304b\u3082\u3046\u66f8\u304d\u305f\u304f\u306d\u30fc\u3002sizeof\u3092\u30de\u30af\u30ed\u306b\u3057\u308d\u3088\u3068\u304b\u306f\u7f6e\u3044\u3068\u3044\u3066\u3067\u3059\u306d\u3002\u305f\u3076\u3093\u3053\u308c\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u3089\u540c\u3058\u30b3\u30fc\u30c9\u306b\u306a\u308b\u3088\u306a\u3042\u3002\u4f7f\u3044\u305f\u3044\u306a\u3042\u3002<br \/>\n\u3000\u6614\u306f\u7a7a\u6c17\u3060\u3063\u305f\u306e\u306b\u3001\u3084\u305f\u3089\u6d3e\u624b\u306b\u306a\u3063\u3066\u5e30\u3063\u3066\u304d\u305fauto\u3082\u51c4\u3044\u3088\u306a\u3002\u6614\u3068\u540c\u3058\u6271\u3044\u3092\u3059\u308b\u3068\u591a\u5206\u6012\u3089\u308c\u308b\u3093\u3060\u308d\u3046\u306a\u3002\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\uff08\u7b11\uff09\u3002<\/p>\n<p>\u3000\u307e\u3042\u4f55\u304b\u4ed6\u306b\u3082\u8272\u3005\u9762\u767d\u305d\u3046\u3067\u3057\u305f\u3002\u30ea\u30c6\u30e9\u30eb\u304c\u81ea\u5206\u3067\u5b9a\u7fa9\u51fa\u6765\u308b\u3068\u304b\u4f55\u306b\u4f7f\u3046\u3093\u3060\uff08\u7b11\uff09\u3002constexpr\u3068\u304b\u30b3\u30f3\u30d1\u30a4\u30eb\u30bf\u30a4\u30e0\u5411\u3051\u306e\u4ed5\u69d8\u3082\u3060\u3044\u3076\u5897\u3048\u3066\u308b\u306e\u306f\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5411\u3051\u306a\u3093\u3060\u308d\u3046\u304b\u3002\u666e\u901a\u306b\u4f7f\u3046\u5206\u306b\u3082\u4fbf\u5229\u305d\u3046\u3060\u3051\u3069\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3048\u30fc\u3068\u2026\u3002\u4f55\u3060\u3053\u308c\uff08\u7b11\uff09\u3002\u3055\u3059\u304cC++\uff08\u7b11\uff09\u3002 \u3000\u5b58\u5728\u610f\u7fa9\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u3053\u3053\u307e\u3067\u5909\u614b\u5316\u3059\u308b\u3082\u3093\u306a\u306e\u304b\u3002\u307e\u3042C++\u306f\u751f\u307e\u308c\u305f\u6642\u304b\u3089\u305d\u3046\u3044\u3046\u6027\u683c\u304b\u3002Zero-overhead principle\u3068\u304b\u524d\u9762\u306b\u63b2\u3052\u3061\u3083\u3046\u8a00\u8a9e\u3060 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/posts\/329"}],"collection":[{"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/comments?post=329"}],"version-history":[{"count":0,"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/posts\/329\/revisions"}],"wp:attachment":[{"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/media?parent=329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/categories?post=329"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mk.miko.jp\/blog\/wp-json\/wp\/v2\/tags?post=329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}