{"blog_title":"Secret Garden(Instrumental)","provider_url":"https://hatena.blog","type":"rich","height":"190","title":"Ruby \u3067 Object#instance_variable_set \u7b49\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f","provider_name":"Hatena Blog","width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/osyo-manga/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsecret-garden.hatenablog.com%2Fentry%2F2015%2F10%2F02%2F000000\" title=\"Ruby \u3067 Object#instance_variable_set \u7b49\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f - 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>","image_url":null,"categories":["Ruby"],"url":"https://secret-garden.hatenablog.com/entry/2015/10/02/000000","author_name":"osyo-manga","blog_url":"https://secret-garden.hatenablog.com/","published":"2015-10-02 00:00:00","description":"Ruby \u3067\u306f Object#instance_variable_set \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u4efb\u610f\u306e\u540d\u524d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 class X attr_reader :name end x = X.new # @ + \u5909\u6570\u540d\u3092\u6e21\u3059 x.instance_variable_set(:@name, \"homu\") x.name # => name Object#instance_variable_set \u3067\u6e21\u3059\u5909\u6570\u540d\u306b\u306f @ \u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u6709\u308a\u307e\u3059\u3002 \u3053\u308c\u306f Object#instance_variable_get \u306a\u3069\u3067\u3082\u540c\u69d8\u3067\u3059\u3002 \u3053\u308c\u3001\u306a\u3093\u3067\u5909\u6570\u540d\u306b @ \u3092\u542b\u3081\u306a\u3044\u3068\u2026"}