{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbigfatcat.hateblo.jp%2Fentry%2F20070918%2F1190122167\" title=\" \u30d4\u30c3\u30b1\u30eb\u672c\u3092\u8aad\u3080\uff08\uff16\uff09\u7b2c7\u7ae0 \u5f0f - BigFatCat\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://bigfatcat.hateblo.jp/","width":"100%","image_url":null,"type":"rich","provider_url":"https://hatena.blog","description":"\u30e1\u30e2 p76 \u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Ruby \u3067\u306f\u3001\u5c5e\u6027\u8a2d\u5b9a\u30e1\u30bd\u30c3\u30c9\uff08\u30bb\u30c3\u30bf\u30fc\uff1f\uff09\u306b\u3088\u3063\u3066\u8fd4\u3055\u308c\u305f\u5024\u304c\u4ee3\u5165\u306e\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002Ruby1.8 \u3067\u306f\u3001\u5e38\u306b\u3001\u5f15\u6570\u306e\u5024\u304c\u4ee3\u5165\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5c5e\u6027\u8a2d\u5b9a\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306f\u7834\u68c4\u3055\u308c\u307e\u3059\u3002 \u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u4e2d\u306e return \u306e\u5024\u306f\u7834\u68c4\u3055\u308c\u3066\u3057\u307e\u3046\u3063\u3066\u3053\u3068\u3060\u306a\u3002 class Test attr_reader :val def val=(val) @val = val return 99 end end t = Test.new # Ruby1.8 \u4ee5\u524d\u3067\u306f\u3001\u5c5e\u6027\u8a2d\u5b9a\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u304c\u7834\u68c4\u3055\u308c\u305a\u306b\u3001a \u304c 99 \u306b\u306a\u308b a = t.val = 2 \u2026","url":"https://bigfatcat.hateblo.jp/entry/20070918/1190122167","provider_name":"Hatena Blog","height":"190","categories":["ruby","\u52c9\u5f37"],"version":"1.0","published":"2007-09-18 22:29:27","author_url":"https://blog.hatena.ne.jp/BigFatCat/","title":" \u30d4\u30c3\u30b1\u30eb\u672c\u3092\u8aad\u3080\uff08\uff16\uff09\u7b2c7\u7ae0 \u5f0f","blog_title":"BigFatCat\u306e\u30d6\u30ed\u30b0","author_name":"BigFatCat"}