{"id":14068,"date":"2021-08-17T13:10:14","date_gmt":"2021-08-17T04:10:14","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=14068"},"modified":"2023-05-28T08:10:55","modified_gmt":"2023-05-27T23:10:55","slug":"%e3%80%90%e3%82%aa%e3%83%96%e3%82%b8%e3%82%a7%e3%82%af%e3%83%88%e6%8c%87%e5%90%91%e3%80%91%e3%83%99%e3%82%b9%e3%83%88%e3%83%97%e3%83%a9%e3%82%af%e3%83%86%e3%82%a3%e3%82%b9","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=14068","title":{"rendered":"\u3010\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3011\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9(\u30c7\u30e1\u30c6\u30eb\u306e\u6cd5\u5247\u306a\u3069\u3082)"},"content":{"rendered":"<p>\u624b\u7d9a\u304d\u578b\u3058\u3083\u306a\u304f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3063\u307d\u304f\u66f8\u304f\u305f\u3081\u306b\u306f\u3002<\/p>\n<p>\u305f\u3060\u3001\u5168\u3066\u5b88\u308c\u3070\u3044\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3053\u308c\u306b\u8fd1\u3065\u3051\u308b\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3063\u307d\u304f\u306a\u308b\u306e\u3067\u5b9f\u969b\u306b\u4f7f\u3046\u969b\u306f\u3042\u308b\u7a0b\u5ea6\u7de9\u3081\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<h2>\u30af\u30e9\u30b9\u8a2d\u8a08<\/h2>\n<h3>\u7d99\u627f\u3092\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u3067\u304d\u308b\u3060\u3051\u300c\u62bd\u8c61\u30af\u30e9\u30b9\u300d\u3092\u4f7f\u3046<\/h3>\n<p><span style=\"color: #ff0000;\"><strong>\u30af\u30e9\u30b9\u306e\u7528\u9014\u3092\u3067\u304d\u308b\u3060\u3051\u9650\u5b9a\u3059\u308b\u305f\u3081\u3002<\/strong><\/span>\u30af\u30e9\u30b9\u540d\u306e\u5148\u982d\u306b\u300cAbstract\u301c\u300d\u306a\u3069\u3068\u4ed8\u3051\u3066\u3053\u308c\u306f\u7d99\u627f\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u306e\u3082\u306e\u3067\u3059\u3088\u3068\u3044\u3046\u3053\u3068\u3092\u4ed6\u306e\u958b\u767a\u8005\u306b\u4f1d\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u30af\u30e9\u30b9\u5185\u90e8\u5b9f\u88c5\u3067\u5fc3\u639b\u3051\u305f\u65b9\u304c\u826f\u3044\u3053\u3068<\/h2>\n<h3>\u30e1\u30bd\u30c3\u30c9\u306a\u3044\u306e\u30a4\u30f3\u30c7\u30f3\u30c8\u306f1\u6bb5\u307e\u3067<\/h3>\n<p>\u4f8b\u3048\u3070\u3001for\u6587\u306e\u4e2d\u306bif\u6587\u3092\u66f8\u3044\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>\u305d\u3046\u3059\u308b\u3053\u3068\u30671\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u6301\u3064\u5f79\u5272\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>else\u306f\u7981\u6b62<\/h3>\n<p>\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\uff08\u30ac\u30fc\u30c9\u7bc0\uff09\u306a\u3069\u3092\u3057\u3066\u3082\u826f\u3044\u3002<\/p>\n<pre class=\"lang:default decode:true \">if (isXXX) return calcXXX\r\nif (isYYY) return calcYYY<\/pre>\n<h3>\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b(int\u3001boolean)\u3068\u6587\u5b57\u5217\u578b(string)\u306f\u30e9\u30c3\u30d7\u3059\u308b\u3002<\/h3>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u3066\u306f\u30c0\u30e1<\/p>\n<pre class=\"lang:default decode:true\">private int age\r\nprivate string name<\/pre>\n<p>\u5225\u9014\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u4e0a\u3067\u3053\u3046\u3059\u308b\u3002<\/p>\n<pre class=\"lang:default decode:true\">private Age age\r\nprivate Name name<\/pre>\n<p>\u306a\u305c\u304b\u3068\u8a00\u3048\u3070\u3001Age\u30af\u30e9\u30b9\u5074\u3067\u30de\u30a4\u30ca\u30b9\u306e\u5024\u3092\u53d7\u3051\u4ed8\u3051\u306a\u3044\u306a\u3069\u306e\u51e6\u7406\u3092\u66f8\u304f\u306a\u3069\u3092\u3059\u308b\u3002(\u666e\u901a\u306b\u8003\u3048\u3066\u5e74\u9f62\u306b\u30de\u30a4\u30ca\u30b9\u306f\u3042\u308a\u5f97\u306a\u3044\u306e\u3067\u3001\u666e\u901a\u306b\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306a\u578b\u3092\u4f7f\u3046\u3088\u308a\u3082age\u3089\u3057\u3044\u578b\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\uff09<\/p>\n<p>\u3053\u308c\u3092\u3044\u308f\u3086\u308b<span style=\"color: #ff0000;\"><strong>\u300c\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8(value\u30aa\u30d6\u30b8\u30a7\u30af\u30c8)\u300d<\/strong><\/span>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<h3>1\u30af\u30e9\u30b9\u306f50\u884c\u307e\u3067\u30011\u30c7\u30a3\u30ec\u30af\u30c8\u30ea(\u30d1\u30c3\u30b1\u30fc\u30b8)10\u30d5\u30a1\u30a4\u30eb\u307e\u3067<\/h3>\n<h3>1\u30af\u30e9\u30b9\u306b\u3064\u304d\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306f2\u3064\u307e\u3067<\/h3>\n<p>\u4f8b\u3048\u3070\u3001user\u30af\u30e9\u30b9\u306b\u306f10\u500b\u304f\u3089\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u7121\u7406\u306b\u3067\u3082\u610f\u5473\u3065\u3051\u3057\u3066\u5225\u30af\u30e9\u30b9\u306b\u3057\u3066\u62bd\u8c61\u5316\u3059\u308b\u3053\u3068\u3002\u305d\u3046\u3059\u308b\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3063\u307d\u304f\u66f8\u3051\u308b\u3002<\/p>\n<h3>\u30d5\u30a1\u30fc\u30b9\u30c8\u30af\u30e9\u30b9\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3002<\/h3>\n<p>\u914d\u5217\u3084\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306a\u3069\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u30af\u30e9\u30b9\u3067\u30e9\u30c3\u30d7\u3059\u308b\u3053\u3068\u3002<\/p>\n<h3>getter\u3001setter\u3001public\u30d7\u30ed\u30d1\u30c6\u30a3\u7981\u6b62<\/h3>\n<h4>public\u30d7\u30ed\u30d1\u30c6\u30a3<\/h4>\n<p>\u52dd\u624b\u306b\u5916\u304b\u3089\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u5fc5\u305aprivate\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>getter\u3001setter<\/h4>\n<p>\u305b\u3063\u304b\u304fprivate\u306b\u3057\u3066\u3082\u3053\u308c\u3067\u76f4\u63a5\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u610f\u5473\u304c\u306a\u3044\u3067\u3059\u3002getter\u3001setter\u306f\u4e0d\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30f3\u30d0\u30fc\u306e\u5024\u304c\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u77e5\u308a\u305f\u3044\u7528\u9014\u306a\u3069\u304c\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3001isXXX\u306a\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308b\u306a\u3069\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5074\u3067\u5236\u5fa1\u69cb\u6587\u3092\u8a18\u8ff0\u3059\u308b\u3088\u3046\u306a\u4f5c\u308a\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u305c\u3053\u3046\u3059\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304c\u3042\u308b\u305f\u3081\u3002<\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u539f\u5247\u30c7\u30fc\u30bf\u306f\u96a0\u3059\u3082\u306e\u306e\u305f\u3081\u3002<\/span><\/li>\n<li>\u5024\u306e\u5909\u66f4\u306b\u5f37\u304f\u306a\u308b\u305f\u3081\u3002\uff08\u30af\u30e9\u30b9\u306e\u5916\u5074\u3067\u5024\u3092\u53c2\u7167\u3055\u305b\u3066\u3057\u307e\u3046\u3068\u30af\u30e9\u30b9\u306e\u5916\u5074\u3067\u5177\u4f53\u7684\u306b\u5024\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u8272\u3093\u306a\u7b87\u6240\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u51fa\u3066\u304d\u3066\u3057\u307e\u3046\u3002\uff09<\/li>\n<\/ul>\n<h4>\u30c7\u30e1\u30c6\u30eb\u306e\u6cd5\u5247\u3092\u5b88\u308b\u3002<\/h4>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306b\u79e9\u5e8f\u3092\u3082\u305f\u3089\u3059\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u6b21\u306e4\u3064\u306b\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h5>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u8eab<\/h5>\n<h5>\u5f15\u6570\u3068\u3057\u3066\u6e21\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/h5>\n<h5>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570<\/h5>\n<h5>\u76f4\u63a5\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9 \u5316\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/h5>\n<h5>\u4f8b\u3048\u3070<\/h5>\n<p><span style=\"color: #ff0000;\"><strong>\u300c\u89aa\u30af\u30e9\u30b9.\u5b50\u30af\u30e9\u30b9.\u5b50\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u300d<\/strong><\/span>\u307f\u305f\u3044\u306a\u5f62\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u306e\u306fNG\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<h5>\u5b88\u3089\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u30c7\u30e1\u30ea\u30c3\u30c8<\/h5>\n<h6>\u5bc6\u7d50\u5408\u306b\u306a\u308b\u3002<\/h6>\n<p>\u4f8b\u3048\u3070\u3001\u5b50\u30af\u30e9\u30b9\u3067\u30e1\u30bd\u30c3\u30c9\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u524a\u9664\u3057\u305f\u3068\u304d\u306b\u89aa\u30af\u30e9\u30b9\u307e\u3067\u53c2\u7167\u3057\u3066\u76f4\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<h6>\u30c6\u30b9\u30c8\u304c\u3057\u3065\u3089\u304f\u306a\u308b\u3002<\/h6>\n<h5>\u5bfe\u7b56<\/h5>\n<h6>Rails\u3067\u306f<\/h6>\n<p>delegate\u3092\u4f7f\u3063\u3066\u30e1\u30f3\u30d0\u30fc\u3092\u547c\u3073\u51fa\u3059\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308b\u307f\u305f\u3044\u3067\u3059\u3002\uff08\u53b3\u5bc6\u306b\u306f\u5bfe\u7b56\u306b\u306a\u3063\u3066\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u624b\u7d9a\u304d\u578b\u3058\u3083\u306a\u304f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3063\u307d\u304f\u66f8\u304f\u305f\u3081\u306b\u306f\u3002 \u305f\u3060\u3001\u5168\u3066\u5b88\u308c\u3070\u3044\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3053\u308c\u306b\u8fd1\u3065\u3051\u308b\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3063\u307d\u304f\u306a\u308b\u306e\u3067\u5b9f\u969b\u306b\u4f7f\u3046\u969b\u306f\u3042\u308b\u7a0b\u5ea6\u7de9\u3081\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 \u30af\u30e9\u30b9\u8a2d\u8a08 \u7d99\u627f\u3092\u4f7f\u3046\u306e\u3067\u3042\u308c [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[29,2],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14068"}],"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=14068"}],"version-history":[{"count":7,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14068\/revisions"}],"predecessor-version":[{"id":20711,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/14068\/revisions\/20711"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14068"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}