{"id":8125,"date":"2016-09-15T04:01:05","date_gmt":"2016-09-14T10:01:05","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=8125"},"modified":"2016-09-15T09:25:25","modified_gmt":"2016-09-15T00:25:25","slug":"%e3%82%a2%e3%83%aa%e3%82%b9%e3%81%af%e3%83%97%e3%83%a9%e3%83%80%e3%81%ab%e7%8c%ab%e3%81%8c%e3%81%84%e3%82%8b%e3%81%93%e3%81%a8%e3%82%92%e7%9f%a5%e3%82%89%e3%81%aa%e3%81%84","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/8125","title":{"rendered":"\u30a2\u30ea\u30b9\u306f\u30d7\u30e9\u30c0\u306b\u732b\u304c\u3044\u308b\u3053\u3068\u3092\u77e5\u3089\u306a\u3044"},"content":{"rendered":"<blockquote class=\"twitter-tweet\" data-lang=\"ja\">\n<p dir=\"ltr\" lang=\"ja\">\u3042\u308a\u3077\u3089\u306a\u30cd\u30bf\u7684\u306b\u306f\u3001weekpointer \u3042\u305f\u308a\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3066\u3001LINQ \u306e\u9045\u5ef6\u5b9f\u884c\u98a8\u306b\u3001\u5b9f\u969b\u306e\u53c2\u7167\u6642\u306b\u4e2d\u8eab\u3092\u53d6\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u7684\u306b\u6d41\u308c\u3066\u304f\u308b\u8a08\u6e2c\u30c7\u30fc\u30bf\u306e\u5927\u534a\u3092\u6368\u3066\u3066\u3001UI \u306e\u90fd\u5408\u3067\u5b9a\u671f\u7684\u306b\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u8868\u793a\u3059\u308b\u611f\u3058\u3002<\/p>\n<p>\u2014 Tomoaki Masuda (@moonmile) <a href=\"https:\/\/twitter.com\/moonmile\/status\/775873938274476032\">2016\u5e749\u670814\u65e5<\/a><\/p><\/blockquote>\n<p>\u306a\u611f\u3058\u3067\u3001\u5185\u90e8\u30c7\u30fc\u30bf\u3092\u9045\u5ef6\u3057\u3066\u6301\u3063\u3066\u6765\u308b\u4f8b\u3092\u4f5c\u3063\u3066\u307f\u308b\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nclass Program\r\n{\r\n    public static List&lt;Cat&gt; cats = new List&lt;Cat&gt;();\r\n    static void Main(string&#x5B;] args)\r\n    {\r\n        cats.Add(new Cat(&amp;quot;tora&amp;quot;));\r\n        cats.Add(new Cat(&amp;quot;mike&amp;quot;));\r\n\r\n        var pradaRed = new Prada();\r\n        var pradaBlue = new Prada();\r\n        var pradaYellow = new Prada();\r\n\r\n        Console.WriteLine(&amp;quot;1: {0}&amp;quot;, pradaRed.Cat?.Say());\r\n        Console.WriteLine(&amp;quot;2: {0}&amp;quot;, pradaRed.Cat?.Say());\r\n        Console.WriteLine(&amp;quot;3: {0}&amp;quot;, pradaBlue.Cat?.Say());\r\n        Console.WriteLine(&amp;quot;4: {0}&amp;quot;, pradaYellow.Cat?.Say());\r\n\r\n        return;\r\n    }\r\n}\r\n\r\nclass Cat\r\n{\r\n    string _name = &amp;quot;&amp;quot;;\r\n    public Cat(string name)\r\n    {\r\n        _name = name;\r\n    }\r\n    public string Say()\r\n    {\r\n        return $&amp;quot;{_name}: nya-&amp;quot;;\r\n    }\r\n}\r\nclass Prada\r\n{\r\n    Cat _cat = null;\r\n    public Cat Cat\r\n    {\r\n        get\r\n        {\r\n            if (_cat == null)\r\n            {\r\n                _cat = Program.cats.FirstOrDefault();\r\n                if (_cat != null)\r\n                {\r\n                    Program.cats.Remove(_cat);\r\n                }\r\n            }\r\n            return _cat;\r\n        }\r\n    }\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/09\/dworkblogimage20160915_01org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/09\/dworkblogimage20160915_01thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>\u610f\u5473\u5408\u3044\u3068\u3057\u3066\u306f\u3001\u30a2\u30ea\u30b9\u306f\u30d7\u30e9\u30c0\u306e\u30d0\u30c3\u30af\u30923\u3064\u6301\u3063\u3066\u3044\u308b\uff08pradaRed\u3001pradaBlue\u3001pradaYellow\uff09\u3093\u3060\u304c\u3001\u4e2d\u306b\u732b\u304c\u306f\u3044\u3063\u3066\u308b\u304b\u3069\u3046\u304b\u306f\u5206\u304b\u3089\u306a\u3044\u3002\u3069\u306e\u9806\u756a\u3067\u958b\u3051\u308b\u732b\u304c\u3044\u308b\u304b\u308f\u304b\u3089\u306a\u3044\u3057\u3001\u732b\u304c\u3044\u308b\u304b\u3069\u3046\u304b\u3082\u77e5\u3089\u306a\u3044\u3002\u3067\u3082\u3001\u958b\u3051\u308b\u3068\u732b\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u732b\u304c\u5165\u3063\u3066\u306a\u3044\u304b\u308f\u304b\u308b\u3002\u3068\u3044\u3046\u30b7\u30e5\u30ec\u30c7\u30a3\u30f3\u30ac\u30fc\u306a\u30d7\u30e9\u30c0\u306a\u732b\u306e\u8a71\u3002<\/p>\n<p>cats \u306f\u6700\u521d\u304b\u3089\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5916\u90e8\u30c7\u30fc\u30bf\u3068\u3057\u3066\u5b58\u5728\u3057\u307e\u3059\u3002\u30e1\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30a2\u30ea\u30b9\u304b\u3089\u898b\u308c\u3070\u3001\u6700\u521d\u306f\u3001Prada \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u5185\u90e8\u306e _cat \u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u77e5\u3089\u306a\u3044\u3002\u3068\u3044\u3046\u304b\u3001\u77e5\u3089\u306a\u304f\u3066\u3082\u3044\u3044\u72b6\u614b\u3002Cat \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u547c\u3093\u3060\u3068\u304d\u306b\u306f\u3058\u3081\u3066\u3001\u4e2d\u306e cat \u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u9784\u30af\u30e9\u30b9\u306e Prada \u304b\u3089\u898b\u3048\u308b Cat \u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u5916\u90e8\u304b\u3089\u307f\u308c\u3070\u5358\u7d14\u306b\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u5b9f\u969b\u306f\u5225\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u308b cats \u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3064\u307e\u308a\u3001MVVM \u30d1\u30bf\u30fc\u30f3\u3067\u3044\u3048\u3070\u3001View \u304c VM \u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30d1\u30c6\u30a3\u30a2\u30af\u30bb\u30b9\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3001VM \u306f Model \u304b\u3089\u30c7\u30fc\u30bf\u3092\u5f15\u3063\u3053\u629c\u304f\u308f\u3051\u3060\u304c\u3001\u305d\u3053\u306f View \u304c VM \u306b\u554f\u3044\u5408\u308f\u305b\u305f\u3068\u304d\u307e\u3067\u9045\u5ef6\u3055\u308c\u308b\u65b9\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u3002MVVM \u306e\u5927\u62b5\u306e\u4f8b\u306f\u3001Model \u304c\u7701\u7565\u3055\u308c\u3066\u3044\u3066\u3001View \u304b\u3089 VM \u306e\u30a2\u30af\u30bb\u30b9\u3057\u304b\u306a\u3044\u306e\u3060\u304c\u3001\u3053\u3053\u3067 VM \u3068 Model \u3068\u306e\u9055\u3044\u304c\u660e\u78ba\u306b\u306a\u308b\u3088\u3068\u3044\u3046\u8a71\u3060\u3002<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/09\/dworkblogimage20160915_02org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2016\/09\/dworkblogimage20160915_02thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067 MVVM \u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3048\u308b\u3002Model \u306f\u5e38\u306b VM \u304b\u3089\u53c2\u7167\u3055\u308c\u308b\u300c\u5236\u9650\u300d\u3092\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001MVVM \u30d1\u30bf\u30fc\u30f3\u306e\u5f79\u5272\u304c\u62c5\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3002<\/p>\n<p>\u3058\u3083\u3042\u3001Model\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u8a08\u6e2c\u5668\u306a\u3069\uff09\u304b\u3089\u30c7\u30fc\u30bf\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3088\u3046\u306a\u3068\u304d\u306f\u3069\u3046\u3059\u308b\u306e\u304b\uff1f\u3063\u3066\u306e\u306f\u5225\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308b\u3002\u3053\u306e\u8a71\u306f\u5225\u306e\u8a18\u4e8b\u306b\u66f8\u304f\u3053\u3068\u306b\u3057\u3088\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3042\u308a\u3077\u3089\u306a\u30cd\u30bf\u7684\u306b\u306f\u3001weekpointer \u3042\u305f\u308a\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3066\u3001LINQ \u306e\u9045\u5ef6\u5b9f\u884c\u98a8\u306b\u3001\u5b9f\u969b\u306e\u53c2\u7167\u6642\u306b\u4e2d\u8eab\u3092\u53d6\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u7684\u306b\u6d41\u308c\u3066\u304f\u308b\u8a08\u6e2c\u30c7\u30fc\u30bf\u306e\u5927\u534a\u3092\u6368\u3066\u3066\u3001UI \u306e\u90fd\u5408\u3067\u5b9a\u671f\u7684\u306b &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/8125\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3060,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-8125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-design"],"jetpack_featured_media_url":"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2011\/12\/title-alice.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=8125"}],"version-history":[{"count":3,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8125\/revisions"}],"predecessor-version":[{"id":8129,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8125\/revisions\/8129"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media\/3060"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=8125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=8125"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=8125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}