{"id":34821,"date":"2017-03-01T22:20:24","date_gmt":"2017-03-01T13:20:24","guid":{"rendered":"https:\/\/blog.jetbrains.com\/jp\/?p=739"},"modified":"2017-03-16T16:08:17","modified_gmt":"2017-03-16T07:08:17","slug":"739","status":"publish","type":"post","link":"https:\/\/blog.jetbrains.com\/ja\/2017\/03\/01\/739\/","title":{"rendered":"Kotlin 1.1 \u30ea\u30ea\u30fc\u30b9 – JavaScript\u30b5\u30dd\u30fc\u30c8\u3001\u30b3\u30eb\u30fc\u30c1\u30f3(coroutine)\u7b49\u3005"},"content":{"rendered":"\u672c\u65e5Kotlin 1.1\u3092\u30ea\u30ea\u30fc\u30b9\u3044\u305f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306fKotlin\u306e\u5927\u304d\u306a\u524d\u9032\u306b\u306a\u308a\u307e\u3059\u3002\r\n\r\n\r\n\r\n\r\n\r\nKotlin 1.1\u306e\u65b0\u6a5f\u80fd\r\nKotlin 1.1\u306b\u306f\u6570\u591a\u304f\u306e\u8a00\u8a9e\u6a5f\u80fd\u306e\u6539\u5584\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002JavaScript\u30b5\u30dd\u30fc\u30c8\u3068\u30b3\u30eb\u30fc\u30c1\u30f3\u306f\u4e2d\u3067\u3082\u5927\u304d\u306a\u30cf\u30a4\u30e9\u30a4\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u4ed6\u306f\u30bf\u30a4\u30d7\u30a8\u30a4\u30ea\u30a2\u30b9\u3001bound callable references\u3001lambda\u306edestructuring\u306b\u3082\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u65b0\u3057\u3044\u6a5f\u80fd\u306e\u4e00\u89a7\u306fWhat\u2019s new\u00a0\u30da\u30fc\u30b8\u3088\u308a\u3054\u78ba\u8a8d\u3044\u305f\u3060\u3051\u307e\u3059\u3002(\u5b9f\u884c\u53ef\u80fd\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u662f\u975e\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\uff01)\u3002\r\nJavaScript\u30b5\u30dd\u30fc\u30c8\r\nKotlin\u306f\u771f\u306e\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u8a00\u8a9e\u3068\u306a\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059 \u3002Kotlin 1.1\u3092\u3082\u3063\u3066\u8a00\u8a9e\u306e\u5168\u6a5f\u80fd\u306fJVM \/ 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runs the code in the background thread pool\r\nfun asyncOverlay() = async(CommonPool) {\r\n    \/\/ start two async operations\r\n    val original = asyncLoadImage(\"original\")\r\n    val overlay = asyncLoadImage(\"overlay\")\r\n    \/\/ and then apply overlay to both results\r\n    applyOverlay(original.await(), overlay.await())\r\n}\r\n \r\n\/\/ launches new coroutine in UI context\r\nlaunch(UI) {\r\n    \/\/ wait for async overlay to complete\r\n    val image = asyncOverlay().await()\r\n    \/\/ and then show it in UI\r\n    showImage(image)\r\n}\r\n\r\n\u8a73\u3057\u304f\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8(\u82f1\u8a9e)\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\r\n\r\n\u91cd\u8981\u306a\u304a\u77e5\u3089\u305b:\u00a0Kotlin\u306e\u30b3\u30eb\u30fc\u30c1\u30f3\u306f\u69d8\u3005\u306a\u30e1\u30ea\u30c3\u30c8\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u304c\u3001\u3068\u3066\u3082\u65b0\u3057\u3044\u30c7\u30b6\u30a4\u30f3\u3067\u3059\u306e\u3067\u3068\u308a\u308f\u3051100%\u6b63\u3057\u304f\u3066\u5b8c\u6210\u3057\u3066\u3044\u308b\u3068\u78ba\u4fe1\u3092\u3082\u305f\u3089\u3059\u306b\u5341\u5206\u306a\u30c6\u30b9\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u3088\u3063\u3066\u3053\u306e\u6a5f\u80fd\u306f\u5b9f\u9a13\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u30aa\u30d7\u30c8\u30a4\u30f3\u30d5\u30e9\u30b0(-Xcoroutines=enable)\u3067\u6709\u52b9\u5316\u3055\u308c\u308b\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5927\u5e45\u306a\u8a00\u8a9e\u4ed5\u69d8\u306e\u5909\u66f4\u306f\u306a\u3044\u898b\u8fbc\u307f\u3067\u3059\u304c\u3001Kotlin 1.2\u3067\u5e7e\u5206API\u306e\u8abf\u6574\u304c\u5165\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002\r\n\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\r\nKotlin 1.1\u306fKotlin\u306e\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u306b\u304a\u3044\u3066\u30e1\u30b8\u30e3\u30fc\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c4\u30fc\u30eb\u6a5f\u80fd\u304c\u8a00\u8a9e\u306e\u30ea\u30ea\u30fc\u30b9\u81ea\u4f53\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3079\u304d\u3067\u306f\u306a\u3044\u3068\u8003\u3048\u3066\u304a\u308a\u307e\u3059\u3002Kolin 1.0.x\u304b\u3089\u306f\u4e3b\u306b:\r\n\r\n\t\u30e1\u30b8\u30e3\u30fcIDE\u5411\u3051\u306eKotlin\u30d7\u30e9\u30b0\u30a4\u30f3: IntelliJ IDEA\u3001Android Studio\u3001Eclipse\u3001\u305d\u3057\u3066NetBeans\r\n\tIntelliJ 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