{"id":6164,"date":"2024-05-08T02:59:05","date_gmt":"2024-05-07T17:59:05","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=6164"},"modified":"2024-05-08T02:59:06","modified_gmt":"2024-05-07T17:59:06","slug":"2024-5-7","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2024-5-7\/","title":{"rendered":"2024\/5\/7(\u706b)"},"content":{"rendered":"\n<p>\u4eca\u9031\u306e\u80ce\u754c\u4e3b\u3092\u8aad\u3093\u3060\u3002\u3046\u308f\u3041&#8230;\u3046\u308f\u3041&#8230;<\/p>\n\n\n\n<p>\u30ec\u30c3\u30af\u30b9\u3001\u9b3c\u3092\u76f4\u3061\u306b\u6bba\u3057\u305f\u3068\u3053\u308d\u3092\u898b\u308b\u306b\u6700\u7d42\u7684\u306b\u4e45\u677e\u3092\u8a8d\u3081\u3066\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u3002\u5358\u306b\u7fd4\u306e\u601d\u3044\u51fa\u8a71\u3092\u805e\u304d\u3060\u3059\u307e\u3067\u6b7b\u306a\u305b\u305f\u304f\u306a\u304b\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u3093\u304c\u3002<\/p>\n\n\n\n<p>\u5f71\u7537\u304c\u53ef\u80fd\u306a\u3089\u30ec\u30c3\u30af\u30b9\u3092\u6bba\u3059\u3068\u3044\u3046\u7d50\u8ad6\u306b\u81f3\u3063\u305f\u306e\u306f\u3001\u307e\u3042\u30ec\u30c3\u30af\u30b9\u306e\u4eba\u3068\u306a\u308a\u306b\u3064\u3044\u3066\u8ab0\u4e00\u4eba\u78ba\u5b9a\u7684\u306b\u5206\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u4ee5\u4e0a\u8cac\u3081\u3089\u308c\u308b\u3082\u3093\u3058\u3083\u306a\u3044\u3057\u3001\u8ced\u3051\u3092\u3059\u308b\u4ee5\u4e0a\u8ff7\u3063\u305f\u3089\u8ca0\u3051\u3068\u3044\u3046\u306e\u3082\u6b63\u3057\u3044\u3002\u60c5\u5831\u304c\u7121\u3044\u305f\u3081\u306b\u8ced\u3051\u306b\u306f\u8ca0\u3051\u305f\u304c\u3002<\/p>\n\n\n\n<p>\u305d\u3093\u3067\u3082\u3063\u3066\u79c0\u304c\u6483\u3063\u305f\u306e\u3001\u660e\u3089\u304b\u306b\u5c11\u5e74\u3092\u5b88\u308b\u305f\u3081\u3060\u3088\u306d\u3002\u3069\u3046\u3057\u3066\u3053\u3093\u306a\u3053\u3068\u306b&#8230;<\/p>\n\n\n\n<p>\u30ec\u30c3\u30af\u30b9\u306f\u982c\u3092\u629c\u304b\u308c\u305f\u3088\u3046\u3060\u304c\u3001\u3053\u308c\u306f\u3076\u3063\u5012\u308c\u308b\u3088\u3046\u306a\u30c0\u30e1\u30fc\u30b8\u306a\u306e\u304b\uff1f\u8db3\u5439\u3063\u98db\u3070\u3055\u308c\u3066\u3082\u751f\u3084\u3057\u3066\u305f\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u307e\u3042\u76f8\u5f53\u5bff\u547d\u3092\u4f7f\u3046\u30c0\u30e1\u30fc\u30b8\u306a\u3053\u3068\u306f\u9593\u9055\u3044\u306a\u3044\u3060\u308d\u3046\u3002\u9283\u5f3e\u306a\u3093\u3066\u3044\u304f\u3089\u3067\u3082\u907f\u3051\u3089\u308c\u305f\u306f\u305a\u306a\u306e\u306b\u3001\u8089\u4f53\u7684\u306b\u3082\u7cbe\u795e\u7684\u306b\u3082\u672c\u5f53\u306b\u5f31\u3063\u3066\u305d\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002\u300c[[nodiscard]]\u5c5e\u6027\u300d\uff5e\u300c\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u660e\u793a\u7684\u306b\u578b\u6307\u5b9a\u3057\u305f\u5834\u5408\u306bADL\u3067\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp20.html\"><\/a>\u300d\u307e\u3067\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">[[nodiscard]]\u5c5e\u6027<\/h3>\n\n\n\n<p>\u77e5\u3063\u3066\u308b\u3084\u3064\u3002\u81ea\u5206\u3067\u4f7f\u3063\u305f\u3053\u3068\u306f\u306a\u3044\u3002\u81ea\u5206\u306f\u57fa\u672c\u7684\u306b\u30a8\u30e9\u30fc\u3092\u4f8b\u5916\u3067\u4f1d\u64ad\u3055\u305b\u308b\u3053\u3068\u304c\u591a\u3044\u304c\u3001\u623b\u308a\u5024\u3067\u4f1d\u3048\u308b\u3084\u3064\u3060\u3063\u305f\u3089\u57fa\u672c\u7684\u306b\u3053\u308c\u3092\u4ed8\u3051\u305f\u65b9\u304c\u3088\u3044\u306e\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">[[maybe_unused]]\u5c5e\u6027<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp17.html\"><\/a><\/h3>\n\n\n\n<p>\u4f7f\u3063\u305f\u3053\u3068\u306a\u3044\u3002\u610f\u56f3\u7684\u306b\u4f7f\u308f\u306a\u3044\u3082\u306e\u3092\u5b9a\u7fa9\u3059\u308b\u30b1\u30fc\u30b9\u3063\u3066\u601d\u3044\u6d6e\u304b\u3070\u306a\u3044\u306a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">[[fallthrough]]\u5c5e\u6027<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp17.html\"><\/a><\/h3>\n\n\n\n<p>\u3053\u308c\u3082\u4f7f\u3063\u305f\u3053\u3068\u306a\u3044\u3002\u30d5\u30a9\u30fc\u30eb\u30b9\u30eb\u30fc\u81ea\u4f53\u306f\u305f\u307e\u30fc\u306b\u4f7f\u3046\u306e\u3067\u3001\u4eca\u5ea6\u66f8\u304f\u3068\u304d\u306f\u8a66\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">UTF-8\u6587\u5b57\u30ea\u30c6\u30e9\u30eb<\/h3>\n\n\n\n<p>char\u306b\u53ce\u307e\u308b\u7bc4\u56f2\u3057\u304b\u51fa\u6765\u306a\u3044\u306a\u3089ASCII\u3068\u4f55\u304c\u9055\u3046\u3093\u3060\uff1f\u3068\u4e00\u77ac\u601d\u3063\u305f\u304c\u3001C++\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u306fASCII\u306e\u4fdd\u8a3c\u3082\u306a\u3044\u3053\u3068\u3092\u601d\u3044\u51fa\u3057\u305f\u3002\u305f\u3076\u3093\u305d\u3046\u3044\u3046\u3053\u3068&#8230;\u3067\u5408\u3063\u3066\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3067C++17\u307e\u3067\u306e\u8a18\u4e8b\u3092\u5236\u8987\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u975e\u578b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u30af\u30e9\u30b9\u578b\u3092\u8a31\u53ef\u3059\u308b<\/h3>\n\n\n\n<p>\u3042\u30fc\u3053\u308c\u3082\u51fa\u6765\u306a\u304b\u3063\u305f\u3093\u3060\u3002\u3053\u308c\u306f\u51fa\u6765\u3066\u6b32\u3057\u3044\u3002<\/p>\n\n\n\n<p>\u3069\u3046\u3084\u3089string\u3084vector\u306f\u3055\u3059\u304c\u306b\u7121\u7406\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96c6\u6210\u4f53\u30af\u30e9\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5f15\u6570\u63a8\u8ad6<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp20.html\"><\/a><\/h3>\n\n\n\n<p>\u307e\u3042\u6b63\u76f4\u51fa\u6765\u3066\u3082\u51fa\u6765\u306a\u304f\u3066\u3082\u3068\u3044\u3046\u304f\u3089\u3044\u3060\u304c\u3001\u51fa\u6765\u305f\u3089\u4fbf\u5229\u3060\u306d\u3068\u306f\u601d\u3046\u3002\u3088\u304f\u3053\u3093\u306a\u7d30\u304b\u3044\u3068\u3053\u308d\u3092\u3061\u3083\u3093\u3068\u8003\u3048\u308b\u306a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u95a2\u6570\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u660e\u793a\u7684\u306b\u578b\u6307\u5b9a\u3057\u305f\u5834\u5408\u306bADL\u3067\u898b\u3064\u304b\u3089\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp20.html\"><\/a><\/h3>\n\n\n\n<p>ADL\u3068\u3044\u3046\u6982\u5ff5\u3092\u4eca\u307e\u3067\u77e5\u3089\u306a\u304b\u3063\u305f\u3002\u4eca\u307e\u3067\u3053\u306e\u4ed5\u69d8\u304c\u7121\u304f\u3066\u9006\u306b<code>std::get<\/code>\u3068\u304b\u306f\u3069\u3046\u3084\u3063\u3066\u52d5\u3044\u3066\u305f\u3093\u3060\uff1f\u3053\u306e\u4ed5\u69d8\u304c\u306a\u3044\u3068\u30a2\u30a6\u30c8\u306b\u306a\u308b\u6761\u4ef6\u304c\u4eca\u4e00\u3064\u5451\u307f\u8fbc\u3081\u3066\u3044\u306a\u3044\u3002\u7cbe\u9032\u4e0d\u8db3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u9031\u306e\u80ce\u754c\u4e3b\u3092\u8aad\u3093\u3060\u3002\u3046\u308f\u3041&#8230;\u3046\u308f\u3041&#8230; \u30ec\u30c3\u30af\u30b9\u3001\u9b3c\u3092\u76f4\u3061\u306b\u6bba\u3057\u305f\u3068\u3053\u308d\u3092\u898b\u308b\u306b\u6700\u7d42\u7684\u306b\u4e45\u677e\u3092\u8a8d\u3081\u3066\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u3002\u5358\u306b\u7fd4\u306e\u601d\u3044\u51fa\u8a71\u3092\u805e\u304d\u3060\u3059\u307e\u3067\u6b7b\u306a\u305b\u305f\u304f\u306a\u304b\u3063\u305f\u306e\u304b\u3082\u3057\u308c\u3093\u304c\u3002 \u5f71\u7537\u304c\u53ef\u80fd\u306a\u3089 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2024-5-7\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2024\/5\/7(\u706b)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6164","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=6164"}],"version-history":[{"count":6,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6164\/revisions"}],"predecessor-version":[{"id":6170,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6164\/revisions\/6170"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=6164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=6164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=6164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}