{"published":"2023-09-06 23:31:26","provider_name":"Hatena Blog","description":"val, lazy val, def \u306b\u3064\u3044\u3066 \u8a55\u4fa1\u306b\u95a2\u9023\u3057\u3066val, lazy val, def \u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3002 \u3053\u308c\u3089\u306f\u8a55\u4fa1\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u7570\u306a\u308b\u3002 val\uff1a val\u3067\u5ba3\u8a00\u3055\u308c\u305f\u5909\u6570\u304c\u6240\u5c5e\u3059\u308b\u30b9\u30b3\u30fc\u30d7\u304c\u30ed\u30fc\u30c9\uff08\u521d\u671f\u5316\uff09\u3055\u308c\u305f\u3068\u304d\u8a55\u4fa1\u3055\u308c\u308b\u3002 lazy val\uff1a val\u3068\u306f\u7570\u306a\u308a\u3001\u30ed\u30fc\u30c9\u3055\u308c\u305f\u3068\u304d\u306f\u8a55\u4fa1\u3055\u308c\u306a\u3044\u3002\u305d\u306e\u5024\u304c\u53c2\u7167\u3055\u308c\u305f\u3068\u304d\u306b\u521d\u3081\u3066\u8a55\u4fa1\u3055\u308c\u308b\u3002 def\uff1a \u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u8a55\u4fa1\u3055\u308c\u308b\u3002 val\u3068def\u306e\u9055\u3044 val a = { println(\"testA\") 10 } def b = { println(\"testB\") 20 } println(a) println(a)\u2026","provider_url":"https://hatena.blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuma-5781.hatenablog.com%2Fentry%2F2023%2F09%2F06%2F233126\" title=\"Scala \u9045\u5ef6\u8a55\u4fa1\u3068AOP - kuma_5781\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>","width":"100%","categories":["Scala","\u9045\u5ef6\u8a55\u4fa1","AOP"],"blog_url":"https://kuma-5781.hatenablog.com/","title":"Scala \u9045\u5ef6\u8a55\u4fa1\u3068AOP","url":"https://kuma-5781.hatenablog.com/entry/2023/09/06/233126","type":"rich","author_name":"kuma_5781","author_url":"https://blog.hatena.ne.jp/kuma_5781/","version":"1.0","blog_title":"kuma_5781\u306e\u65e5\u8a18","height":"190"}