{"image_url":null,"width":"100%","blog_title":"Code Design","description":"decorator\u30d1\u30bf\u30fc\u30f3\u3067\u3059 \u7d99\u627f\u3092\u5229\u7528\u305b\u305a\u306b\u3001\u59d4\u8b72\u3092\u5229\u7528\u3059\u308b \u540c\u3058interface\u3092\u6301\u3064\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4fdd\u6301\u3059\u308b \u591a\u6bb5\u306e\u7d99\u627f\u3092\u5229\u7528\u3059\u308b\u3088\u308a\u5909\u66f4\u306b\u5f37\u3044 class Icecream def get_name; end def how_sweet; end endclass VanillaIcecream def get_name return \"\u30d0\u30cb\u30e9\u30a2\u30a4\u30b9\u30af\u30ea\u30fc\u30e0\" end def how_sweet return \"\u62b9\u8336\u5473\" end endclass CasheNutsToppingIcecream def initialize(ice) @ice = ice end def get_n\u2026","blog_url":"https://ryo-43z.hatenadiary.org/","type":"rich","version":"1.0","author_url":"https://blog.hatena.ne.jp/ryo_43z/","provider_url":"https://hatena.blog","published":"2008-08-22 16:39:02","url":"https://ryo-43z.hatenadiary.org/entry/20080822/1219390742","author_name":"ryo_43z","height":"190","title":"\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3decorator","categories":["server","\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3","ruby"],"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryo-43z.hatenadiary.org%2Fentry%2F20080822%2F1219390742\" title=\"\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3decorator - Code Design\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}