{"id":19275,"date":"2017-03-06T13:48:13","date_gmt":"2017-03-06T04:48:13","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=19275"},"modified":"2024-05-06T11:40:41","modified_gmt":"2024-05-06T02:40:41","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91ruby-def%e3%81%ae%e7%96%91%e5%95%8f%e3%82%92%e3%81%be%e3%81%a8%e3%82%81%e3%81%a6%e8%a7%a3%e6%b1%ba%e3%81%99%e3%82%8b%ef%bc%81returnself","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/19275","title":{"rendered":"\u3010Ruby\u5165\u9580\u3011def\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f(return,self,defined)"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002<\/p>\n<p>\u307f\u306a\u3055\u3093\u306fruby\u30e9\u30a4\u30d5\u3092\u697d\u3057\u3093\u3067\u3044\u307e\u3059\u304b\uff1fdef\u306f\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u306a\u306e\u3067\u3059\u304c\u3001\u521d\u5fc3\u8005\u306e\u65b9\u306f\u3069\u3046\u3057\u3066\u3082\u3064\u307e\u3065\u3044\u3066\u3057\u307e\u3046\u30dd\u30a4\u30f3\u30c8\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001ruby\u306edef\u3067\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306b\u3064\u3044\u3066<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>def\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u4f7f\u3046\u306e\uff1f<\/b><\/li>\n<li><b>self\u3063\u3066\u4f55\uff1f<\/b><\/li>\n<li><b>return\u3063\u3066\u306a\u3044\u306e\uff1f<\/b><\/li>\n<\/ul>\n<p><\/div><br \/>\n\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>\u30e1\u30bd\u30c3\u30c9\u306b\u5f15\u6570\u3092\u8a2d\u5b9a\u3057\u3088\u3046<\/b><\/li>\n<li><b>defined?\u3067\u30e1\u30bd\u30c3\u30c9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/b><\/li>\n<li><b>alias\u3067\u30e1\u30bd\u30c3\u30c9\u306b\u5225\u540d\u3092\u4ed8\u3051\u308b<\/b><\/li>\n<li><b>yield\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308b<\/b><\/li>\n<li><b>define_method\u3092\u4f7f\u3063\u3066\u52d5\u7684\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3068\u3044\u3063\u305f\u5fdc\u7528\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>def\u3092\u4f7f\u3063\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b<\/h2>\n<h3>def\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u4f7f\u3046\u306e\uff1f<\/h3>\n<p>\u305d\u308c\u3067\u306f\u307e\u305adef\u306e\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002def\u306f<b>\u300c<\/b>\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u3082\u306e<b>\u300d<\/b>\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u6a21\u578b\u3092\u7d44\u307f\u7acb\u3066\u308b\u4f5c\u696d\u306b\u3088\u304f\u4f8b\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5c0f\u3055\u3044\u6a21\u578b\u306a\u3089\u4e00\u3064\u306e\u30d1\u30fc\u30c4\u3067\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\u304c\u3001<b>\u5927\u304d\u3044\u6a21\u578b\u306b\u306a\u308b\u3068\u3001\u30d1\u30fc\u30c4\u3092\u3069\u3093\u3069\u3093\u5897\u3084\u3057\u3066\u3044\u304f<\/b>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a66\u3057\u306b\u3072\u3068\u3064def\u3092\u4f7f\u3063\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre>def dog\r\n  p \"wan\"\r\nend\r\n\r\ndog\r\n\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre>\"wan\"<\/pre>\n<p>\u4eca\u56de\u306f\u3001dog\u3068\u3044\u3046\u540d\u524d\u306e\u3001<b>&#8220;wan&#8221;\u3068\u3044\u3046\u6587\u5b57\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9<\/b>\u3057\u307e\u3057\u305f\u3002\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u306a\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u899a\u3048\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<h3>self\u3063\u3066\u4f55\uff1f<\/h3>\n<p>def\u306e\u4e2d\u306b\u3088\u304f\u300cself\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306eself\u306b\u306f\u4e8c\u3064\u306e\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30ec\u30b7\u30fc\u30d0\u3068\u3057\u3066\u306eself<\/h4>\n<p>\u3072\u3068\u3064\u76ee\u306f\u30ec\u30b7\u30fc\u30d0\u3068\u3057\u3066\u306eself\u3067\u3059\u3002def\u5185\u3067self\u3068\u6253\u3064\u3068\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u30ec\u30b7\u30fc\u30d0\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"\">class Animal\r\n  def kind\r\n    p self\r\n  end\r\nend\r\n\r\nanimal = Animal.new\r\nanimal.kind\r\n\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre>#\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u30ec\u30b7\u30fc\u30d0\u3067\u3042\u308bAnimal\u304c\u8fd4\u3063\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u203b\u30ec\u30b7\u30fc\u30d0\u306e\u7d50\u679c\u306f\u4e0a\u8a18\u51fa\u529b\u7d50\u679c\u3068\u540c\u3058\u5024\u3067\u8868\u793a\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001ruby\u3067\u30af\u30e9\u30b9\u3092\u6271\u3046\u65b9\u6cd5\u304c\u66d6\u6627\u306a\u65b9\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u307e\u305a\u4e00\u8aad\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/15328\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/02\/image-22-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">Ruby\u306eclass(\u30af\u30e9\u30b9)\u4f7f\u3044\u65b9\u307e\u3068\u3081\uff5cnew\/\u30e1\u30bd\u30c3\u30c9\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\/\u7d99\u627f<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h4>\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u306eself<\/h4>\n<p>\u4e8c\u3064\u76ee\u306f\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u306eself\u3067\u3059\u3002<\/p>\n<pre>class Animal\r\n  def self.dog\r\n    p \"wan\"\r\n  end\r\nend\r\n\r\np Animal.dog\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre>\"wan\"\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u30af\u30e9\u30b9\u304b\u3089\u547c\u3073\u51fa\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3068\u3044\u3044\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u4e0b\u306e\u8a18\u4e8b\u3092\u3054\u3089\u3093\u304f\u3060\u3055\u3044\uff01<br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/19208\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/03\/image5-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby\u5165\u9580\u3011\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\uff5c\u547c\u3073\u51fa\u3057\u30fb\u305d\u306e\u4ed6\u30e1\u30bd\u30c3\u30c9<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h3>return\u3063\u3066\u306a\u3044\u306e\uff1f<\/h3>\n<p>\u4ed6\u306e\u8a00\u8a9e\u3067\u306f\u95a2\u6570\u306e\u8fd4\u308a\u5024\u306freturn\u30e1\u30bd\u30c3\u30c9\u3067\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3057\u304b\u3057Ruby\u3067\u306f\u3053\u306ereturn\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001<b>\u30e1\u30bd\u30c3\u30c9\u5185\u3067\u6700\u5f8c\u306b\u5b9f\u884c\u3055\u308c\u305f\u5024\u304c\u81ea\u52d5\u7684\u306b\u5165\u308b<\/b>\u3068\u3044\u3046\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre>def dog\r\n  \"wan\"\r\nend\r\n\r\np dog\r\n\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre>\"wan\"\r\n<\/pre>\n<p>\u660e\u793a\u7684\u306breturn\u3067\u8fd4\u308a\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre>def dog\r\n  return \"bow\"\r\n  \"wan\"\r\nend\r\n\r\np dog\r\n\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre>\"bow\"<\/pre>\n<p>\u305f\u3060\u3053\u306e\u3088\u3046\u306b\u660e\u793a\u7684\u306breturn\u3092\u8fd4\u3059\u3053\u3068\u306f\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3092\u9664\u3044\u3066\u306a\u3044\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u306f\u6700\u5f8c\u306b\u51e6\u7406\u3055\u308c\u305f\u5024\u304c\u8fd4\u308b\u3068\u899a\u3048\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<h2>\u30e1\u30bd\u30c3\u30c9\u306e\u6271\u3044\u65b9\u5fdc\u7528\u7de8<\/h2>\n<h3>\u30e1\u30bd\u30c3\u30c9\u306b\u5f15\u6570\u3092\u8a2d\u5b9a\u3057\u3088\u3046<\/h3>\n<p>def\u3092\u4f7f\u3063\u3066\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u969b\u306b\u306f\u5f15\u6570\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<b>def \u30e1\u30bd\u30c3\u30c9\u540d(\u5f15\u6570)\u3068\u3044\u3046\u5f62\u5f0f\u3067\u5b9a\u7fa9<\/b>\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def hoge(name)\r\n  p name\r\nend\r\n\r\nhoge(\"banana\")\r\nhoge(\"strawberry\")<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"banana\"\r\n\"strawberry\"<\/pre>\n<p>\u307e\u305f\u3001\u6587\u5b57\u5217\u4e2d\u3067\u53d7\u3051\u53d6\u3063\u305f\u5909\u6570\u3092\u4f7f\u3044\u305f\u3044\u5834\u5408\u306f#{}\u306e\u4e2d\u306b\u305d\u306e\u5909\u6570\u3092\u5165\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def hoge(name)\r\n  p \"\u3053\u306e\u679c\u7269\u306f#{name}\u3067\u3059\"\r\nend\r\n\r\nhoge(\"banana\")\r\nhoge(\"strawberry\")<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"\u3053\u306e\u679c\u7269\u306fbanana\u3067\u3059\"\r\n\"\u3053\u306e\u679c\u7269\u306fstrawberry\u3067\u3059\"<\/pre>\n<p>\u3053\u308c\u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7528\u8a9e\u3067\u306f\u300c\u5909\u6570\u5c55\u958b\u300d\u3068\u3044\u3044\u307e\u3059\u3002ruby\u3067\u306f\u69d8\u3005\u306a\u5f15\u6570\u306e\u8a2d\u5b9a\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4e00\u8aad\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/19669\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/09\/image-92-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby\u5165\u9580\u3011\u5f15\u6570\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081\u3010\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30aa\u30d7\u30b7\u30e7\u30f3\u3011<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h3>defined?\u3067\u30e1\u30bd\u30c3\u30c9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>ruby\u306b\u306f\u30e1\u30bd\u30c3\u30c9\u3084\u5909\u6570\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066defined?\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u3070\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u540d\u3084\u5909\u6570\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def foo\r\n  p \"This is the hogest thing on Earth\"\r\nend\r\na = \"Bob\"\r\np defined?(foo)\r\np defined?(a)\r\np defined?(z)<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"method\"\r\n\"local-variable\"\r\nnil<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001defined?\u30e1\u30bd\u30c3\u30c9\u306f\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u306a\u3089&#8221;local-variable&#8221;\u3001\u30e1\u30bd\u30c3\u30c9\u306a\u3089&#8221;method&#8221;\u3092\u8fd4\u3057\u3001\u305d\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u306a\u3089nil\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3>alias\u3067\u30e1\u30bd\u30c3\u30c9\u306b\u5225\u540d\u3092\u4ed8\u3051\u308b<\/h3>\n<p>ruby\u3067\u306falias\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3048\u3046\u3068\u3059\u3067\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u5225\u540d\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def hoge\r\n  p \"This is an ant.\"\r\nend\r\nhoge\r\nalias ant hoge #hoge\u306b\u5225\u540dant\u3092\u4e0e\u3048\u308b\r\nant\r\n<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"This is an ant.\"\r\n\"This is an ant.\"<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306bant\u3068\u3044\u3046\u5225\u540d\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3001hoge\u30e1\u30bd\u30c3\u30c9\u3092ant\u3067\u3082\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u30e1\u30bd\u30c3\u30c9\u540d\u306e\u5019\u88dc\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001alias\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u5225\u540d\u3092\u3064\u3051\u3066\u307f\u308b\u306e\u3082\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>yield\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308b<\/h3>\n<p>ruby\u3067\u306f<b>\u5b9f\u306f\u3059\u3079\u3066\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u30d6\u30ed\u30c3\u30af\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5f15\u6570<\/b>\u3068\u3057\u3066\u53d7\u3051\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u3068\u306f\u51e6\u7406\u306e\u304b\u305f\u307e\u308a\u3067\u3001\u308f\u3056\u308f\u3056\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u306a\u304f\u3066\u3082\u4f7f\u3048\u308b\u540d\u524d\u306e\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30c3\u30af\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3068ruby\u3067\u306e\u51e6\u7406\u306e\u66f8\u304d\u65b9\u306e\u5e45\u304c\u683c\u6bb5\u306b\u5e83\u304c\u308a\u307e\u3059\u3002\u305d\u3082\u305d\u3082\u30d6\u30ed\u30c3\u30af\u3063\u3066\u306a\u306b\uff1f\uff1fLEGO\u30d6\u30ed\u30c3\u30af\u306e\u3053\u3068?\u3068\u601d\u3063\u305f\u65b9\u306f\u307e\u305a\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u4e00\u8aad\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/14291\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/11\/ruby_block3-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010\u3053\u308c\u3067\u5b8c\u74a7\uff01\u3011Ruby\u306e\u30d6\u30ed\u30c3\u30af\u306e\u4f7f\u3044\u65b9\u3001\u4f7f\u3044\u9053\u307e\u3068\u3081 (do~end {})<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<p>\u305d\u308c\u3067\u306f\u30e1\u30bd\u30c3\u30c9\u306b\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3055\u308c\u305f\u30d6\u30ed\u30c3\u30af\u306fyield\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u5c55\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def hoge\r\n  yield\r\nend\r\nproc = Proc.new{p \"I'm gonna give you this treasure.\"}\r\n\r\nhoge(&amp;proc)<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"I'm gonna give you this treasure.\"<\/pre>\n<p>\u3068\u304f\u306b\u30d6\u30ed\u30c3\u30af\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u306e\u306b\u3001hoge\u30e1\u30bd\u30c3\u30c9\u306b\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u305b\u3066\u3044\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u306f\u305d\u308c\u5358\u4f53\u3067\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001Proc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u529b\u3092\u501f\u308a\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Proc\u3084yield\u306b\u95a2\u3057\u3066\u306f\u3053\u3061\u3089\u306b\u307e\u3068\u3081\u3066\u3042\u308b\u306e\u3067\u3001\u4e00\u8aad\u3055\u308c\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>            <a href=\"https:\/\/www.sejuku.net\/blog\/21300\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/09\/ruby_proc03-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby\u5165\u9580\u3011Proc\u3068Lambda\u306e\u9055\u3044\u307e\u3068\u3081\u3010\u5f15\u6570 return \u30a2\u30ed\u30fc\u3011<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/20478\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/11\/ruby1-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby\u5165\u9580\u3011yield\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h3>define_method\u3092\u4f7f\u3063\u3066\u52d5\u7684\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b<\/h3>\n<p>define_method\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u30e1\u30bd\u30c3\u30c9\u3067\u52d5\u7684\u306b\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u8a00\u8449\u3067\u306f\u308f\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">class Fruit\r\n  hash = {ruby:\"Rails\",php:\"CakePHP\",swift:\"perfect\"}\r\n  hash.each do |k,v|\r\n    define_method(k){p v}\r\n  end\r\nend\r\n\r\nFruit.new.ruby\r\nFruit.new.php\r\nFruit.new.swift<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\"Rails\"\r\n\"CakePHP\"\r\n\"perfect\"<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306bFruit\u3068\u3044\u3046\u30af\u30e9\u30b9\u306b\u306f\u4e00\u898b\u3001def\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5b9f\u306fdefine_method\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u306ekey\u3068value\u3092\u4f7f\u3063\u3066<b>ruby\u3001php\u3001swift\u3068\u3044\u3046\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u304c\u4f5c\u6210<\/b>\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306fdefine_method(\u30e1\u30bd\u30c3\u30c9\u540d){\u30e1\u30bd\u30c3\u30c9\u306e\u51e6\u7406}\u3068\u3044\u3046\u5f62\u5f0f\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u5834\u5408\u306fkey\u3067\u3042\u308bruby\u304c\u30e1\u30bd\u30c3\u30c9\u306e\u540d\u524d\u306b\u306a\u3063\u3066\u3001value\u3067\u3042\u308b&#8221;Rails&#8221;\u304c\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u8eab\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30cf\u30c3\u30b7\u30e5\u306eeach\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u306b\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4e00\u8aad\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/15178\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/02\/Rubyeach2-150x85.jpeg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby each\u306e\u5fdc\u7528\u7de8\u3011\u3055\u307e\u3056\u307e\u306a\u4f7f\u3044\u65b9\u3092\u7db2\u7f85\u7684\u306b\u7406\u89e3\u3057\u3088\u3046<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h2>Ruby\u3092\u72ec\u5b66\u3067\u9811\u5f35\u3063\u3066\u3044\u308b\u3051\u3069\u5148\u304c\u898b\u3048\u306a\u3044\u65b9\u306e\u305f\u3081\u306b<\/h2>\n<p><div class=\"box_voice\">\u72ec\u5b66\u3067Ruby\u3092\u9811\u5f35\u3063\u3066\u3044\u308b\u308f\u3051\u3060\u3051\u3069\u3001\u5148\u304c\u898b\u3048\u306a\u3044\u30fb\u30fb\u30fb<\/div><\/p>\n<p>\u305d\u3093\u306a\u65b9\u3001\u5b9f\u306f\u3044\u3089\u3063\u3057\u3083\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p><div class=\"box_voice\">\u3044\u3084\u3001\u304a\u308c\u306f\u9055\u3046\u305e\u3002\u5148\u306e\u30ad\u30e3\u30ea\u30a2\u3082\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u308b\u3057\u3001\u72ec\u5b66\u306e\u6210\u679c\u3082\u51fa\u3066\u304d\u3066\u3044\u308b<\/div><\/p>\n<p>\u305d\u3093\u306a\u65b9\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u304b\u3089\u5148\u306e\u8a71\u306f\u5fc5\u8981\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u305d\u3063\u3068\u30da\u30fc\u30b8\u306e\u9589\u3058\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u5fc3\u306e\u5e95\u3067\u306f\u52d8\u4ed8\u3044\u3066\u3044\u308b\u305d\u3053\u306e\u5965\u3055\u3093\u3002\u3053\u306e\u5148\u3092\u8aad\u307f\u9032\u3081\u3066\u3001\u4e00\u7dd2\u306b\u8ab2\u984c\u3092\u6df1\u5800\u308a\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u306a\u305c\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u4e0d\u5b89\u3084\u60a9\u307f\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b<\/h3>\n<p>\u3055\u3066\u3001\u300c\u4e00\u5bf8\u5148\u306f\u95c7\u3060\u30fb\u30fb\u30fb\u300d\u3068\u304a\u60a9\u307f\u3092\u62b1\u3048\u3066\u3044\u308b\u65b9\u306b\u3001\u306a\u305c\u72ec\u5b66\u3067Ruby\u3092\u52c9\u5f37\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u306e\u3088\u3046\u306a\u73fe\u72b6\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b\u3001\u4e00\u7dd2\u306b\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u5148\u304c\u898b\u3048\u306a\u3044\u73fe\u72b6\u3092\u8e0f\u307e\u3048\u3001\u8ab2\u984c\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u3082\u306e\u306f\u4ee5\u4e0b\u306e\u3069\u308c\u304b\u306b\u8a72\u5f53\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"box01\">\n<ul>\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e0a\u9054\u304c\u898b\u3048\u306a\u3044<\/strong><\/li>\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7d99\u7d9a\u3067\u304d\u306a\u3044\u6c17\u304c\u3059\u308b<\/strong><\/li>\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u305f\u59ff\u304c\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u306a\u3044<\/strong><\/li>\n<li><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30ad\u30eb\u3092\u6d3b\u304b\u3057\u305f\u4ed5\u4e8b\u3092\u7372\u5f97\u3059\u308b\u30a4\u30e1\u30fc\u30b8\u304c\u3067\u304d\u306a\u3044<\/strong><\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u308c\u3089\u306e\u3069\u308c\u304b\u306b\u8a72\u5f53\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u300c\u306a\u3093\u3068\u306a\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u72b6\u614b\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8981\u56e0\u306f\u3001\u4e09\u65e5\u574a\u4e3b\u306b\u306a\u308b\u7406\u8ad6\u3068\u540c\u3058\u306a\u3093\u3067\u3059\u304c\u3001\u300c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u3057\u306a\u304d\u3083\u300d\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u9811\u5f35\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u72b6\u614b\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u53d7\u9a13\u52c9\u5f37\u3092\u3084\u3063\u305f\u7d4c\u9a13\u306e\u3042\u308b\u65b9\u306a\u3089\u982d\u304c\u3082\u3052\u308b\u307b\u3069\u306b\u9996\u3092\u7e26\u306b\u632f\u3063\u3066\u3057\u307e\u3046\u65b9\u3082\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u300c\u4eca\u65e5\u30825\u6642\u9593\u52c9\u5f37\u3059\u308b\u305e\u300d\u3084\u300c\u4eca\u65e5\u306f\u3053\u306e\u7ae0\u3092\u7d42\u308f\u3089\u3059\u305e\u300d\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u5b66\u7fd2\u3092\u9032\u3081\u308b\u3053\u3068\u306b\u610f\u8b58\u304c\u884c\u304d\u904e\u304e\u3066\u3057\u307e\u3046\u3068\u3001\u3042\u308b\u7a0b\u5ea6\u5b66\u7fd2\u3092\u7d99\u7d9a\u3057\u305f\u5f8c\u306b\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u30fb\u30fb\u30fb\u300d\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3>\u672a\u6765\u306b\u5149\u3092\u5f53\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u300c\u6210\u679c\u304c\u51fa\u308b\u3082\u306e\u300d\u306b\u3059\u308b\u305f\u3081\u306b<\/h3>\n<p>\u5148\u307b\u3069\u3001\u300c\u306a\u305c\u5148\u304c\u898b\u3048\u306a\u3044\u3068\u3044\u3046\u60a9\u307f\u3084\u4e0d\u5b89\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b\u300d\u3068\u3044\u3046\u7591\u554f\u306b\u5bfe\u3057\u3066\u306e\u7b54\u3048\u3092\u793a\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u3068\u3044\u3046\u306e\u306f\u3001\u72ec\u5b66\u3092\u3057\u3066\u3044\u308c\u30709\u5272\u306e\u65b9\u304c\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u58c1\u3060\u305d\u3046\u3067\u3001\u3044\u308f\u3070\u3001\u3042\u308b\u3042\u308b\u306e\u73fe\u8c61\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u72ec\u5b66\u3092\u3057\u3066\u3044\u3066\u3001\u300c\u306a\u3093\u304b\u524d\u306b\u9032\u3081\u3066\u3044\u306a\u3044\u305e\u300d\u3068\u611f\u3058\u308b\u306e\u306f\u3053\u306e\u305b\u3044\u306a\u3093\u3067\u3059\u306d\u3002\u7518\u304f\u898b\u304c\u3061\u3067\u3059\u304c\u3001\u975e\u5e38\u306b\u3084\u3063\u304b\u3044\u3002<\/p>\n<p><strong>\u3053\u308c\u304c\u3055\u3089\u306b\u3084\u3063\u304b\u3044\u3055\u3092\u6975\u3081\u3066\u3044\u308b\u306e\u306f\u3001\u4e0a\u8a18\u306b\u6319\u3052\u305f\u8ab2\u984c\u306e\u307b\u3068\u3093\u3069\u304c\u3001<\/strong><strong>1\u4eba\u3067\u89e3\u6c7a\u3067\u304d\u306a\u3044\u3082\u306e\u3070\u304b\u308a\u3060\u304b\u3089\u3067\u3059\u3002<\/strong><\/p>\n<p>\u5b9f\u306f\u3001\u3053\u308c\u3089\u306e\u307b\u3068\u3093\u3069\u304c\u7d4c\u9a13\u8005\u306b\u52a9\u3051\u3066\u3082\u3089\u3044\u306a\u304c\u3089\u89e3\u6c7a\u3057\u306a\u3044\u3068\u3001\u3059\u3050\u306b\u9055\u3046\u65b9\u5411\u3078\u3068\u6d41\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u8a00\u3044\u5207\u308c\u308b\u306e\u306f\u3001\u4ee5\u524d\u306e\u79c1\u3082\u305d\u3046\u3060\u3063\u305f\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u95a2\u9023\u306e\u30ad\u30e3\u30ea\u30a2\u306b\u8a73\u3057\u3044\u65b9\u3084\u73fe\u5f79\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u76f8\u8ac7\u3057\u306a\u304c\u3089\u4fee\u6b63\u3092\u52a0\u3048\u3001\u5b66\u7fd2\u3092\u5b9f\u8df5\u3057\u3066\u4eca\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><div class=\"box_voice\">\u305d\u3046\u306f\u8a00\u3063\u3066\u3082\u3001\u5468\u308a\u306b\u305d\u3046\u3044\u3046\u4eba\u304c\u3044\u306a\u3044\u3057\u30fb\u30fb\u30fb<\/div><\/p>\n<p>\u3068\u3044\u3046\u65b9\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002<strong>\u305d\u3046\u3044\u3046\u6642\u306b\u3053\u305d\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306e\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u3092\u5229\u7528\u3059\u308b\u306e\u3067\u3059\u3002<\/strong><\/p>\n<p><div class=\"box_voice\">\u55b6\u696d\u3092\u304b\u3051\u3089\u308c\u3066\u6642\u9593\u306e\u7121\u99c4\u306b\u7d42\u308f\u308b\u3067\u3057\u3087\uff1f<\/div><\/p>\n<p>\u3068\u3044\u3046\u8003\u3048\u306b\u8fbf\u308a\u3064\u3044\u3066\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002<strong>\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u5f0a\u793e\u3067\u306f\u3001\u305d\u3046\u3044\u3063\u305f\u5f37\u5f15\u306a\u55b6\u696d\u7b49\u3092\u884c\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u5b89\u5fc3\u3057\u3066\u53d7\u8b1b\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u300c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u306e\u5148\u3042\u308b\u672a\u6765\u300d\u3092\u5149\u3067\u660e\u308b\u304f\u7167\u3089\u3059\u306b\u306f\u3001\u5f0a\u793e\u306e\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u304c\u3074\u3063\u305f\u308a\u3060\u3068\u65ad\u8a00\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u304f\u3089\u3044\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u306b\u81ea\u4fe1\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u306b\u306f\u4ee5\u4e0b\u306e3\u5927\u7279\u5178\u3082\u3064\u3044\u3066\u304d\u307e\u3059\uff01<\/p>\n<div class=\"box01\">\n<ul>\n<li><strong>\u300c\u6700\u77ed1\u30f6\u6708\u3067\u958b\u767a\u304c\u3067\u304d\u308b\u5b66\u7fd2\u65b9\u6cd5\u300d\u96fb\u5b50\u66f8\u7c4d\uff08\u975e\u58f2\u54c1\uff09<\/strong><\/li>\n<li><strong>\u52b9\u7387\u7684\u306a\u30aa\u30ea\u30b8\u30ca\u30eb\u5b66\u7fd2\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0<\/strong><\/li>\n<li><strong>\u672a\u7d4c\u9a13\u306e\u8ee2\u8077\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\uff09\u3092\u53ef\u80fd\u306b\u3059\u308b\u30ad\u30e3\u30ea\u30a2\u30b5\u30dd\u30fc\u30c8<\/strong><\/li>\n<\/ul>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u7279\u5178\u3060\u3051\u3067\u3082\u4ed6\u306e\u30b9\u30af\u30fc\u30eb\u306b\u306f\u306a\u3044\u30dd\u30a4\u30f3\u30c8\u3060\u3068\u81ea\u4fe1\u3092\u6301\u3063\u3066\u3044\u308b\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u7279\u5178\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u3059\u308b\u6bce\u65e5\u304b\u3089\u3001\u30ef\u30af\u30ef\u30af\u3057\u306a\u304c\u3089\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3067\u304d\u308b\u6bce\u65e5\u306b\u5909\u3048\u308b\u4f53\u9a13\u3092\u4e00\u5ea6\u3067\u3044\u3044\u306e\u3067\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n    <a class=\"sc_button2\" href=\"https:\/\/calendar.sejuku.net\/?cid=btn_19275_lp\">\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u4e88\u7d04\u306f\u3053\u3061\u3089<\/a>\n    \n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001def\u3067\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305a\u57fa\u672c\u7684\u306a\u5185\u5bb9\u3067\u306f<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>def\u3092\u4f7f\u3063\u3066\u57fa\u672c\u7684\u306a\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u65b9\u6cd5<\/b><\/li>\n<li><b>self\u306e\u4f7f\u3044\u65b9<\/b><\/li>\n<li><b>return\u306e\u6271\u3044\u65b9<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3092\u8aac\u660e\u3057\u3001\u5fdc\u7528\u7de8\u3067\u306f<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><b>\u5f15\u6570\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>defined?\u30e1\u30bd\u30c3\u30c9\u3067\u3001\u30e1\u30bd\u30c3\u30c9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>alias\u30e1\u30bd\u30c3\u30c9\u3067\u5225\u540d\u3092\u4ed8\u3051\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>yield\u3067\u30d6\u30ed\u30c3\u30af\u3092\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u65b9\u6cd5<\/b><\/li>\n<li><b>define_method\u3067\u52d5\u7684\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5<b><\/b><\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u30d1\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u3063\u3066\u697d\u3057\u3044\u3067\u3059\u306d\u3002\u305c\u3072\u3053\u306e\u8a18\u4e8b\u3092\u306a\u3093\u3069\u3082\u8aad\u3093\u3067\u30e1\u30bd\u30c3\u30c9\u306e\u6271\u3044\u65b9\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057def\u3067\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306b\u3064\u3044\u3066\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3053\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u306d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002 \u307f\u306a\u3055\u3093\u306fruby\u30e9\u30a4\u30d5\u3092\u697d\u3057\u3093\u3067\u3044\u307e\u3059\u304b\uff1fdef\u306f\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u306a\u306e\u3067\u3059\u304c\u3001\u521d\u5fc3\u8005\u306e\u65b9\u306f\u3069\u3046\u3057\u3066\u3082\u3064\u307e\u3065\u3044\u3066\u3057\u307e\u3046\u30dd\u30a4\u30f3\u30c8\u3067\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001ruby [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":38375,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2352],"tags":[],"class_list":["post-19275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ruby-study"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Ruby\u5165\u9580\u3011def\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f(return,self,defined) | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Ruby\u5165\u9580\u3011def\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f(return,self,defined) 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