{"width":"100%","published":"2015-10-13 00:00:00","author_url":"https://blog.hatena.ne.jp/osyo-manga/","blog_title":"Secret Garden(Instrumental)","author_name":"osyo-manga","provider_url":"https://hatena.blog","title":"Ruby \u306e attr_accessor \u306b\u5bfe\u3057\u3066\u5916\u90e8\u306e\u30b9\u30b3\u30fc\u30d7\u306e\u5909\u6570\u3092\u6e21\u3057\u305f\u304b\u3063\u305f","height":"190","categories":["Ruby"],"provider_name":"Hatena Blog","type":"rich","image_url":null,"version":"1.0","blog_url":"https://secret-garden.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F10%2F13%2F000000\" title=\"Ruby \u306e attr_accessor \u306b\u5bfe\u3057\u3066\u5916\u90e8\u306e\u30b9\u30b3\u30fc\u30d7\u306e\u5909\u6570\u3092\u6e21\u3057\u305f\u304b\u3063\u305f - Secret Garden(Instrumental)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://secret-garden.hatenablog.com/entry/2015/10/13/000000","description":"\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u3044\u3046\u3068\u6b21\u306e\u3088\u3046\u306a\u4e8b\u304c\u3084\u308a\u305f\u304b\u3063\u305f attr = :name class X # class \u5916\u306e\u5909\u6570\u3092 attr_accessor \u306b\u6e21\u3057\u305f\u3044 attr_accessor attr end [\u89e3\u6c7a] \u6b21\u306e\u3088\u3046\u306b Module + #include \u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u307e\u3057\u305f\u3002 attr = :name X = Class.new.include(Module.new { attr_accessor attr }) x = X.new x.name = \"homu\" x.name # => \"homu\" \u3053\u308c\u3001\u3082\u3063\u3068\u30b9\u30de\u30fc\u30c8\u306b\u3084\u308b\u65b9\u6cd5\u306f\u306a\u3044\u3093\u3067\u3059\u304b\u306d\u3047\u3002"}