{"url":"https://bleis-tift.hatenablog.com/entry/20100118/1263786628","blog_url":"https://bleis-tift.hatenablog.com/","image_url":null,"type":"rich","categories":["Scala"],"width":"100%","description":"\u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u306e\u300c\u6f14\u7b97\u5b50\u306b\u5bfe\u5fdc\u3059\u308b\u540d\u524d\u300d\u3067 + \u3084 - \u306b\u5bfe\u5fdc\u3059\u308b\u540d\u524d\u306f Add \u3084 Subtract \u3088\u308a\u3082 Plus \u3084 Minus \u306e\u65b9\u304c\u3044\u3044\u3068\u66f8\u3044\u305f\u3051\u3069\u3001Scala \u3067\u306f\u3069\u3046\u306a\u3063\u3066\u308b\u306e\u304b\u8a66\u3057\u3066\u307f\u305f\u3002 scala> def +-(){} $plus$minus: ()Unit \u304a\u3049\u3001plus \u3068 minus \u306b\u306a\u3063\u3066\u307e\u3059\u306d\uff01 \u30fb\u30fb\u30fb\u307e\u3041 Scala \u306f operator + \u306e\u591a\u91cd\u5b9a\u7fa9\u3068\u3044\u3046\u304b\u3001\u305d\u3082\u305d\u3082\u30e1\u30bd\u30c3\u30c9\u540d\u306b + \u3068\u304b\u666e\u901a\u306b\u4f7f\u3048\u3066\u3001\u305f\u3060\u5358\u306b\u8a18\u53f7\u3068\u3057\u3066\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u308b\u304b\u3089 add \u3058\u3083\u306a\u304f\u3066 plus \u3063\u3066\u3064\u3051\u3066\u308b\u3001\u3068\u8a00\u3048\u306a\u304f\u3082\u306a\u3044\u3051\u3069\u3002 \u306a\u3093\u3067\u3001 scala> def !(){} \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbleis-tift.hatenablog.com%2Fentry%2F20100118%2F1263786628\" title=\"+ \u3068\u304b - - \u3050\u308b\u3050\u308b\uff5e\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2010-01-18 12:50:28","author_name":"bleis-tift","title":"+ \u3068\u304b -","author_url":"https://blog.hatena.ne.jp/bleis-tift/","height":"190","blog_title":"\u3050\u308b\u3050\u308b\uff5e","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0"}