{"id":34688,"date":"2013-10-04T00:03:55","date_gmt":"2013-10-03T15:03:55","guid":{"rendered":"https:\/\/blog.jetbrains.com\/jp\/?p=221"},"modified":"2013-10-04T00:03:55","modified_gmt":"2013-10-03T15:03:55","slug":"221","status":"publish","type":"post","link":"https:\/\/blog.jetbrains.com\/ja\/2013\/10\/04\/221\/","title":{"rendered":"Kotlin M6.1\u30ea\u30ea\u30fc\u30b9"},"content":{"rendered":"\u4e8c\u30f6\u6708\u524d\u306bM6\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u4eca\u65e5\u3001\u6ca2\u5c71\u306e\u6539\u5584\u3092\u542b\u3080\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3078\u3068\u79fb\u308b\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\u3002\r\n\u8a00\u8a9e\u306e\u6539\u5584\r\n\u8a00\u8a9e\u306e\u65b0\u6a5f\u80fd\u3084\u6539\u5584\u304c\u65bd\u3055\u308c\u307e\u3057\u305f\r\n\u3088\u308a\u826f\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\r\n\u30bf\u30a4\u30d7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u306f\u30b9\u30de\u30fc\u30c8\u30ad\u30e3\u30b9\u30c8\u304c\u50cd\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u304c\u671f\u5f85\u901a\u308a\u52d5\u4f5c\u3057\u307e\u3059:\r\nval map: Map<String, String> = ...\r\n\r\nif (str != null) {\r\n   map[str] = \"Something\"\r\n}\r\n\u3088\u308a\u826f\u3044\u30ad\u30e3\u30b9\u30c6\u30a3\u30f3\u30b0\u8a3a\u65ad\r\n\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u8ce2\u304f\u306a\u308a\u3001\u4e0d\u53ef\u80fd\u306a\u30ad\u30e3\u30b9\u30c8\u3092\u691c\u51fa\u3057\u307e\u3059\r\nval name: String = \"Joe\"\r\nif (name is Iterable<*>) {\r\n   ...\r\n}\r\n\u3001\u3068\u3044\u3063\u305f\u30b3\u30fc\u30c9\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u307e\u3059\u3002\r\n\r\n\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u751f\u306e\u30bf\u30a4\u30d7\u3078\u306e\u30ad\u30e3\u30b9\u30c8\u306f\u63a8\u8ad6\u304c\u50cd\u304d\u307e\u3059\r\nval values: MutableCollection = ...\r\nif (values is List) {\r\n   name = vaules[0]\r\n}\r\n\u3055\u3089\u306b\u3001else\u53e5\u306fwhen\u7bc0\u5185\u3067\u8fd4\u5024\u306b\u95a2\u9023\u304c\u306a\u3044\u5834\u5408\u306f\u4e0d\u8981\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3064\u307e\u308a\u3001\u3053\u308c\u306f\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059:\r\nfun foo(x: Int) {\r\n  when (x) {\r\n     0 -> println(\"Zero\")\r\n     1 -> println(\"One\")\r\n  }\r\n}\r\n\u8b66\u544a\u306e\u6291\u6b62\r\n\u4efb\u610f\u306e\u5ba3\u8a00\u3084\u5f0f\u306bsuppress\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3066(Cmd+Enter\u3092\u62bc\u305b\u3070IntelliJ IDEA\u304c\u3084\u3063\u3066\u304f\u308c\u307e\u3059)\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u51fa\u3059\u8b66\u544a\u3092\u6291\u6b62\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672a\u30c1\u30a7\u30c3\u30af\u30ad\u30e3\u30b9\u30c8\u3084\u30ea\u30cd\u30fc\u30e0\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u542b\u3080\u3044\u304b\u306a\u308b\u8b66\u544a\u306b\u5bfe\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002\r\n[suppress(\"UNCHECKED_CAST\")]\r\nfun  foo(x: Any): T {\r\n    return x as T\r\n}\r\n\u30ed\u30fc\u30ab\u30eb\u30ea\u30bf\u30fc\u30f3\u3092\u540d\u524d\u4ed8\u304d\u30e9\u30e0\u30c0\u5f0f\u3067\r\n\u6df7\u4e71\u3092\u9632\u3050\u305f\u3081\u3001\u7d14\u7c8b\u306areturn\u306f\u300c\u540d\u524d\u4ed8\u304d\u95a2\u6570\u304b\u3089\u306e\u623b\u308a\u300d\u3068\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u30e9\u30e0\u30c0\u5f0f\u5185\u3067\"return x\"\u3068\u8868\u8a18\u3057\u3066\u305d\u306e\u30e9\u30e0\u30c0\u304cx\u3092\u8fd4\u3059\u3068\u3044\u3046\u66f8\u304d\u65b9\u306f\u8a8d\u3081\u3089\u308c\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5236\u7d04\u3092\u548c\u3089\u3052\u308b\u305f\u3081\u3001\u672c\u30ea\u30ea\u30fc\u30b9\u3088\u308a\u300c\u30e9\u30e0\u30c0\u5f0f\u5185\u306e\u30e9\u30d9\u30eb\u4ed8\u304d\u30ea\u30bf\u30fc\u30f3\u300d\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305f\u3068\u3048\u3070foo\u3068\u3044\u3046\u540d\u524d\u306e\u95a2\u6570\u304c\u3042\u3063\u305f\u5834\u5408\r\nfun foo(func: () -> Int) { ... }\r\n\u3053\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u969b\u306b\u30e9\u30e0\u30c0\u5f0f\u3092\u6e21\u3057\u3066\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u65e9\u671f\u306b\u623b\u3059\u3068\u3044\u3046\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u307e\u3059\r\nfoo @myLambda { (): Int ->\r\n   if (...)\r\n       return@myLambda 10\r\n   ...\r\n}\r\n\u3053\u306e\u5b9a\u7fa9\u5185\u3067\u660e\u793a\u7684\u306a\u30e9\u30d9\u30ea\u30f3\u30b0\u306f\u5fc5\u9808\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3082\u51fa\u6765\u307e\u3059:\r\nfoo { () : Int ->\r\n   return@foo 10\r\n}\r\n \r\n\r\n\u30e9\u30e0\u30c0\u5f0f\u304c\u95a2\u6570\u306b\u6e21\u3055\u308c\u305f\u3068\u304d\u306f\u81ea\u52d5\u7684\u306b\u30e9\u30d9\u30eb\u4ed8\u304d\u3068\u306a\u308a\u307e\u3059\u3002\r\n\r\n\u6ce8\u610f:\u30e9\u30e0\u30c0\u5f0f\u5185\u306e\u660e\u793a\u7684\u306a\u30ea\u30bf\u30fc\u30f3\u30bf\u30a4\u30d7\u306f\u4e00\u6642\u7684\u306b\u5fc5\u8981\u306a\u3082\u306e\u3067\u3001\u5c06\u6765\u7684\u306b\u4e0d\u8981\u306b\u306a\u308b\u4e88\u5b9a\u3067\u3059 \r\n\u8b66\u544a: \u30e1\u30bf\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5909\u66f4\r\n\u751f\u6210\u3059\u308b\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306f\u4ee5\u524d\u3068\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u30b5\u30a4\u30ba\u306f\u3088\u308a\u30b9\u30ea\u30e0\u306b\u306a\u308a\u3001\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u306f\u9ad8\u901f\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eKotlin\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u3068\u306f\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\r\nJavaScript\u30b5\u30dd\u30fc\u30c8\r\nKotlin\u306eJavaScript\u30b5\u30dd\u30fc\u30c8\u3092\u5229\u7528\u3057\u3066\u6210\u529f\u3092\u53ce\u3081\u3066\u3044\u308b\u5546\u7528\u88fd\u54c1\u304c\u3042\u308b\u508d\u3089\u3001JetBrains\u306f\u73fe\u5728\u306e\u3068\u3053\u308dJVM\u5411\u3051\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u73fe\u5728\u306fJavaScript\u30b5\u30dd\u30fc\u30c8\u306b\u5168\u529b\u3092\u6ce8\u3044\u3067\u304a\u308a\u4eca\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u4ee5\u4e0b\u306e\u6a5f\u80fd\u3092\u542b\u3081\u307e\u3057\u305f:\r\n\r\n\tSupport for enums\r\n\tClass Objects\r\n\tDelegated properties\r\n\tMulti-Declarations\r\n\tSourceMaps\r\n\r\n\u307e\u305f\u4eca\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u3067ECMAScript 3\u30b5\u30dd\u30fc\u30c8\u3092\u975e\u63a8\u5968\u3068\u3057\u307e\u3057\u305f\u3002\r\n\r\n\u30bf\u30fc\u30b2\u30c3\u30c8JavaScript\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3088\u308a\u660e\u78ba\u306b\u3057\u3066\u3044\u304f\u4e88\u5b9a\u3067\u3059\u3002\r\nIDE\u306e\u6539\u5584\r\nIntelliJ IDEA\u306eKotlin\u30b5\u30dd\u30fc\u30c8\u306f\u3088\u308a\u4e00\u5c64\u5f37\u529b\u306b\u306a\u308a\u307e\u3057\u305f:\r\n\r\n\tConvert member function to extension function\r\n\tNavigation to getters and setters of a delegated property (Ctlr+click on by)\r\n\tNavigation to iterator\/next\/hasNext in a for loop (Ctlr+click on in)\r\n\tNavigation to invoke() from a call site (Ctlr+click on parentheses)\r\n\tImprovements on Find Usages including support for constructors\u00a0 and overrides\r\n\r\n\u3055\u3089\u306bMaven\u3084Gradle\u30d9\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a\u3092UI\u5468\u308a\u304b\u3089\u88dc\u5b8c\u307e\u3067\u6539\u5584\u3057\u3066\u3044\u307e\u3059\u3002\r\n\r\n\u6700\u5f8c\u306b\u3001\u3053\u306e\u30ea\u30ea\u30fc\u30b9\u306f\u6700\u65b0\u306eIntelliJ IDEA 13\u4e26\u3073\u306b\u6700\u65b0\u306eAndroid Studio\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\r\n\r\nGitHub\u306e\u30ea\u30ea\u30fc\u30b9\u30da\u30fc\u30b8\u3088\u308a\u30b3\u30f3\u30d1\u30a4\u30e9\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002IntelliJ IDEA\u3092\u3054\u5229\u7528\u3067\u3042\u308c\u3070\u8a2d\u5b9a\u753b\u9762\u3088\u308a\u76f4\u63a5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002","protected":false},"excerpt":{"rendered":"\u4e8c\u30f6\u6708\u524d\u306bM6\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u305d\u3057\u3066\u4eca\u65e5\u3001\u6ca2\u5c71\u306e\u6539\u5584\u3092\u542b\u3080\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3078\u3068\u79fb\u308b\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u8a00\u8a9e\u306e\u6539\u5584\u8a00\u8a9e\u306e\u65b0\u6a5f\u80fd\u3084\u6539\u5584\u304c\u65bd\u3055\u308c\u307e\u3057\u305f\u3088\u308a\u826f\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30bf\u30a4\u30d7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u306f\u30b9\u30de\u30fc\u30c8\u30ad\u30e3\u30b9\u30c8\u304c\u50cd\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u304c\u671f\u5f85\u901a\u308a\u52d5\u4f5c\u3057\u307e\u3059:val map: Map<String, String> = ...if (str != null) {","protected":false},"author":{"name":"Yusuke","link":"https:\/\/blog.jetbrains.com\/ja\/author\/yusuke-yamamoto"},"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[],"tags":[],"cross-post-tag":[],"acf":[],"featured_image":null,"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/posts\/34688"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/users\/215"},{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/users\/215"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/comments?post=34688"}],"version-history":[{"count":0,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/posts\/34688\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/media?parent=34688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/categories?post=34688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/tags?post=34688"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ja\/wp-json\/wp\/v2\/cross-post-tag?post=34688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}