{"width":"100%","provider_url":"https://hatena.blog","description":"\u3053\u306e\u5909\u66f4 https://github.com/scala/scala/pull/2848 \u3059\u3067\u306b2.11.0-M5\u306b\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u8a66\u305b\u307e\u3059\u3002unapply\u3068\u306f\u3001\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u306e\u969b\u306b\u4f7f\u308f\u308c\u308b\u7279\u5225\u306a\u30e1\u30bd\u30c3\u30c9\u540d\u3067\u3059\u3002 \u4e00\u8a00\u3067\u3044\u3046\u3068 \u300c\u4eca\u307e\u3067\u306fscala.Option\u578b*1\u3092\u8fd4\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u304b\u3063\u305f\u304c\u3001get\u3068isEmpty\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u306a\u3093\u3067\u3082\u3044\u3044\u300d \u3068\u3044\u3046\u4ed5\u69d8\u306b\u306a\u308a\u307e\u3057\u305f\u3002scala.Option\u81ea\u4f53\u306b\u306f\u3001\u3082\u3068\u3082\u3068isEmpty\u3068get\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u57fa\u672c\u7684\u306b\u306f2.10\u4ee5\u524d\u3068\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4e92\u63db\u6027\u3042\u308b\u306f\u305a\u3067\u3059\u3002 *1:\u3082\u3057\u304f\u306fBoolean","blog_title":"xuwei-k's blog","published":"2013-10-05 20:54:33","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/xuwei/","blog_url":"https://xuwei-k.hatenablog.com/","title":"Scala2.11\u304b\u3089\u3001unapply\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u578b\u306e\u4ed5\u69d8\u304c\u62e1\u5f35\u3055\u308c\u307e\u3059","provider_name":"Hatena Blog","url":"https://xuwei-k.hatenablog.com/entry/20131005/1380887673","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20131005%2F1380887673\" title=\"Scala2.11\u304b\u3089\u3001unapply\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u578b\u306e\u4ed5\u69d8\u304c\u62e1\u5f35\u3055\u308c\u307e\u3059 - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["scala"],"version":"1.0","height":"190","author_name":"xuwei"}