{"provider_name":"Hatena Blog","categories":["groovy"],"provider_url":"https://hatena.blog","blog_url":"https://int128.hatenablog.com/","blog_title":"GeekFactory","version":"1.0","height":"190","author_url":"https://blog.hatena.ne.jp/int128/","url":"https://int128.hatenablog.com/entry/2015/02/05/131141","description":"Groovy 2.3\u304b\u3089\u5c0e\u5165\u3055\u308c\u305ftrait\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001\u5999\u306a\u4e8b\u8c61\u306b\u906d\u9047\u3057\u305f\u306e\u3067\u307e\u3068\u3081\u3066\u307f\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001trait\u306e\u4e2d\u3067\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u4f7f\u3046\u5834\u5408\u306b\u3001\u30af\u30ed\u30fc\u30b8\u30e3\u304b\u3089\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u304c\u898b\u3048\u306a\u3044\u4ed5\u69d8\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a trait T \u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 trait T { private a(x) { \"--$x--\" } // \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u76f4\u63a5\u547c\u3093\u3067\u3044\u308b def b(x) { a(x) } // \u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4e2d\u304b\u3089\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3093\u3067\u3044\u308b def c(xs) { xs.collect { x -> a(x) } } } \u4e0b\u8a18\u306e\u3088\u3046\u306b\u3001\u3053\u306e trait \u3092\u9069\u7528\u2026","image_url":null,"title":"trait\u5185\u306e\u30af\u30ed\u30fc\u30b8\u30e3\u304b\u3089\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9\u304c\u898b\u3048\u306a\u3044","author_name":"int128","type":"rich","published":"2015-02-05 13:11:41","width":"100%","html":""}