{"height":"190","description":"\u30d6\u30ed\u30c3\u30af\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u2026\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u306b\u30d6\u30ed\u30c3\u30af(do\u2026end\u3082\u3057\u304f\u306f{}\u3067\u56f2\u307e\u308c\u305f\u51e6\u7406)\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u25a0\u4e8b\u524d\u6e96\u5099 # \u30d6\u30ed\u30c3\u30af\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u6e96\u5099 # \u5f15\u6570f:\u30d6\u30ed\u30c3\u30af def delegate(f) # \u30d6\u30ed\u30c3\u30af\u306b\u51e6\u7406\u3092\u59d4\u8b72 yield f end\u25a0\u65b9\u6cd5\uff11 delegate(200) {|i| p i * 7}\u3010\u5b9f\u884c\u7d50\u679c\u3011 # delegate\u30e1\u30bd\u30c3\u30c9\u306b\u5f15\u65701:200\u3001\u5f15\u65702:\u30d6\u30ed\u30c3\u30af\u3092\u6e21\u3057\u3066\u3044\u308b\u3068\u89e3\u91c8 irb(main):030:0> delegate(200) {|i| p i * 7} 1400 => nil\u25a0\u65b9\u6cd5\uff12 delegate(300, {|i| p i * \u2026","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshimabukuro558.hatenadiary.org%2Fentry%2F20100423%2F1271989843\" title=\"Ruby\u306e\u30d6\u30ed\u30c3\u30af\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306e\u89e3\u8aac - shimabukuro558\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Ruby\u306e\u30d6\u30ed\u30c3\u30af\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306e\u89e3\u8aac","author_name":"shimabukuro558","width":"100%","blog_title":"shimabukuro558\u306e\u65e5\u8a18","version":"1.0","categories":["Ruby","\u6587\u6cd5","\u8a00\u8a9e\u4ed5\u69d8"],"provider_url":"https://hatena.blog","published":"2010-04-23 11:30:43","provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/shimabukuro558/","url":"https://shimabukuro558.hatenadiary.org/entry/20100423/1271989843","blog_url":"https://shimabukuro558.hatenadiary.org/"}