{"id":4249,"date":"2018-06-16T21:40:20","date_gmt":"2018-06-16T12:40:20","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=4249"},"modified":"2023-05-27T22:36:12","modified_gmt":"2023-05-27T13:36:12","slug":"%e3%80%90ruby%e3%80%91%e3%80%8c%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=4249","title":{"rendered":"\u3010Ruby\u3011\u300c\u30e2\u30b8\u30e5\u30fc\u30eb\u300d\u3084\u300c\u30df\u30c3\u30af\u30b9\u30a4\u30f3\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u306f\uff1f<\/h2>\n<p>\u30af\u30e9\u30b9\u306e\u3088\u3046\u3067\u30af\u30e9\u30b9\u3067\u306f\u306a\u3044Ruby\u7279\u6709\u306e\u6982\u5ff5\u3067\u3059\u3002<\/p>\n<h3>\u30af\u30e9\u30b9\u3068\u306e\u9055\u3044<\/h3>\n<ul>\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/li>\n<li>\u7d99\u627f\u306f\u3067\u304d\u306a\u3044\u3002\uff08\u4ed6\u306e\u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\uff09<\/li>\n<\/ul>\n<h2>\u7528\u9014<\/h2>\n<ul>\n<li>\u30af\u30e9\u30b9\u540d\u3001\u5b9a\u6570\u540d\u306e\u885d\u7a81\u3092\u9632\u3050\uff08.net\u3067\u8a00\u3046\u3068\u3053\u308d\u306e<span style=\"color: #ff0000;\"><strong>\u300c\u540d\u524d\u7a7a\u9593\u300d<\/strong><\/span>\u306e\u3088\u3046\u306a\u3082\u306e\uff09<\/li>\n<li>\u30df\u30c3\u30af\u30b9\u30a4\u30f3(\u7d99\u627f\u3092\u4f7f\u308f\u305a\u306b\u8907\u6570\u306e\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u3001\u5171\u901a\u306e\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3084\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3002\uff09<\/li>\n<li>\u95a2\u6570\u7684\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li>\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3088\u3046\u306b\u6271\u3063\u3066\u8a2d\u5b9a\u5024\u3092\u4fdd\u6301\u3059\u308b\u3002<\/li>\n<\/ul>\n<h3>\u30df\u30c3\u30af\u30b9\u30a4\u30f3<\/h3>\n<p>\u4f8b\u3048\u3070\u3001\u8907\u6570\u30af\u30e9\u30b9\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3069\u3061\u3089\u3082\u300c\u30ed\u30b0\u51fa\u529b\u6a5f\u80fd\u300d\u3092\u6301\u3063\u3066\u3044\u305f\u3068\u3057\u305f\u3089\u30b3\u30fc\u30c9\u304c\u91cd\u8907\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u7d99\u627f\u3092\u4f7f\u3048\u3070\u5171\u901a\u5316\u3067\u304d\u305d\u3046\u306a\u6c17\u306f\u3057\u307e\u3059\u304c\u3001<span style=\"color: #ff0000;\"><strong>\u304a\u4e92\u3044\u306b<\/strong><strong>\u95a2\u4fc2\u306e\u306a\u3044\u30af\u30e9\u30b9\u306e\u5834\u5408\u306f\u5b89\u6613\u306b\u7d99\u627f\u306b\u3088\u3063\u3066\u5171\u901a\u5316\u3092\u56f3\u308b\u306e\u306f\u9593\u9055\u3044<\/strong><\/span>\u3067\u3059\u3002\u307e\u305f\u3001Ruby\u306e\u30af\u30e9\u30b9\u306f\u4e00\u3064\u306e\u7d99\u627f\u5143\u304b\u3089\u3057\u304b\u7d99\u627f\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u305a<span style=\"color: #ff0000;\"><strong>\u591a\u91cd\u7d99\u627f\u3092\u7981\u6b62<\/strong><\/span>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u305d\u3053\u3067\u6d3b\u7528\u3059\u308b\u306e\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3001\u30af\u30e9\u30b9\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092include\u3057\u3066\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/strong><span style=\"color: #000000;\">\u305d\u308c\u3092<\/span><strong>\u30df\u30c3\u30af\u30b9\u30a4\u30f3<\/strong><\/span>\u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3088\u3046\u306b\u6271\u3063\u3066\u8a2d\u5b9a\u5024\u3092\u4fdd\u6301\u3059\u308b\u3002<\/h3>\n<p>\u30af\u30e9\u30b9\u306b\u3082\u8a2d\u5b9a\u5024\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u306e\u3067\u4ed6\u306e\u958b\u767a\u8005\u306b\u52d8\u9055\u3044\u3055\u305b\u308b\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u3067\u304d\u308b\u3060\u3051\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u8a2d\u5b9a\u5024\u3092\u6301\u305f\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/strong><\/span><\/p>\n<h2>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f7f\u3044\u65b9<\/h2>\n<h3>\u69cb\u6587<\/h3>\n<p>\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u306b\u4f3c\u3066\u3044\u307e\u3059\u3088\u306d\u3002\u300cmodule\u300d\u306e\u90e8\u5206\u3092\u300cclass\u300d\u306b\u5909\u66f4\u3059\u308c\u3070\u3001\u30af\u30e9\u30b9\u306e\u69cb\u6587\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">module \u30e2\u30b8\u30e5\u30fc\u30eb\u540d\r\nend<\/pre>\n<h3>\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u304d\u306a\u3044\u306e\u3067\u5fc5\u305a\u30e1\u30bd\u30c3\u30c9\u540d\u306e\u524d\u306b\u306fself\u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">def self.\u30e1\u30bd\u30c3\u30c9\u540d\r\nend<\/pre>\n<h3>\u5b9a\u6570\u306e\u547c\u3073\u51fa\u3057<\/h3>\n<pre class=\"lang:default decode:true\">\u30e2\u30b8\u30e5\u30fc\u30eb\u540d::\u5b9a\u6570\u540d<\/pre>\n<p>\u306a\u304a\u3001\u5f8c\u8ff0\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092include\u3057\u305f\u5f8c\u3067\u3042\u308c\u3070<span style=\"color: #ff0000;\"><strong>\u300c\u30e2\u30b8\u30e5\u30fc\u30eb\u540d::\u300d<\/strong><strong>\u306e\u8a18\u8ff0\u306f\u7701\u7565\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h3>\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3<\/h3>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3057\u3066\u30e2\u30b8\u30e5\u30fc\u30eb\u5185\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">module \u30e2\u30b8\u30e5\u30fc\u30eb\u540d\r\n  def \u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u540d(\u5f15\u6570\uff09\r\n  end\r\n\r\n  module_function :\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u540d\r\nend\r\n\r\n\u30e2\u30b8\u30e5\u30fc\u30eb\u540d.\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u540d(\u5f15\u6570\uff09<\/pre>\n<h2>\u30af\u30e9\u30b9\u304b\u3089\u547c\u3073\u51fa\u3059\u3002\uff08\u30df\u30c3\u30af\u30b9\u30a4\u30f3\uff09<\/h2>\n<h3>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u5834\u5408<\/h3>\n<p>\u547c\u3073\u51fa\u3059\u5074\u306e\u30af\u30e9\u30b9\u5185\u306b\u4e0b\u8a18\u306e\u8a18\u8ff0\u3092\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">include \u30e2\u30b8\u30e5\u30fc\u30eb\u540d<\/pre>\n<h3>\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u5834\u5408<\/h3>\n<pre class=\"lang:default decode:true \">extend \u30e2\u30b8\u30e5\u30fc\u30eb\u540d<\/pre>\n<h2>\u6a19\u6e96\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7a2e\u985e<\/h2>\n<p>\u81ea\u5206\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f5c\u3089\u306a\u304f\u3066\u3082\u3059\u3067\u306b<span style=\"color: #ff0000;\"><strong>Ruby\u6a19\u6e96\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u3066\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/span>\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Enumerable\u30e2\u30b8\u30e5\u30fc\u30eb<\/h3>\n<p>\u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u7b49\u306e\u4f55\u3089\u304b\u306e\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u304c\u3067\u304d\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306binculude\u3055\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306fmap\u3084select\u7b49\u306e\u69d8\u3005\u306a\u4fbf\u5229\u306a\u96c6\u8a08\u7528\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Comparable\u30e2\u30b8\u30e5\u30fc\u30eb<\/h3>\n<p>\u6bd4\u8f03\u6f14\u7b97\u5b50(&lt;\u3001&lt;=\u3001=)\u7b49\u306f\u5b9f\u306fComparable\u3068\u3044\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\u3060\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<h3>Kernel\u30e2\u30b8\u30e5\u30fc\u30eb<\/h3>\n<p>\u666e\u901a\u306b\u4f7f\u308f\u308c\u3066\u3044\u308bputs\u7b49\u306e\u69cb\u6587\u306fKernel\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u5168\u3066\u306e\u30af\u30e9\u30b9\u306e\u57fa\u5e95\u30af\u30e9\u30b9\u3067\u3042\u308b<span style=\"color: #ff0000;\"><strong>Object\u30af\u30e9\u30b9<\/strong><\/span>\u306f\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092include\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Kernel\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u4f7f\u3048\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b<\/h4>\n<ul>\n<li>puts<\/li>\n<li>p<\/li>\n<li>print<\/li>\n<li>require<\/li>\n<li>loop<\/li>\n<\/ul>\n<p>\u4e0b\u8a18\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u898b\u308c\u3070Kernel\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5168\u3066\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>https:\/\/docs.ruby-lang.org\/ja\/latest\/class\/Kernel.html<\/p>\n","protected":false},"excerpt":{"rendered":"\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u306f\uff1f \u30af\u30e9\u30b9\u306e\u3088\u3046\u3067\u30af\u30e9\u30b9\u3067\u306f\u306a\u3044Ruby\u7279\u6709\u306e\u6982\u5ff5\u3067\u3059\u3002 \u30af\u30e9\u30b9\u3068\u306e\u9055\u3044 \u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002 \u7d99\u627f\u306f\u3067\u304d\u306a\u3044\u3002\uff08\u4ed6\u306e\u30af\u30e9\u30b9\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\uff09 \u7528\u9014 \u30af\u30e9\u30b9\u540d\u3001\u5b9a\u6570\u540d\u306e\u885d\u7a81 [&hellip;]","protected":false},"author":1,"featured_media":4232,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[48],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4249"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4249"}],"version-history":[{"count":19,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4249\/revisions"}],"predecessor-version":[{"id":20481,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4249\/revisions\/20481"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/4232"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4249"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}