{"id":238,"date":"2021-04-11T12:56:57","date_gmt":"2021-04-11T03:56:57","guid":{"rendered":"https:\/\/lumiria.com\/develop\/?p=238"},"modified":"2023-06-02T22:56:08","modified_gmt":"2023-06-02T13:56:08","slug":"deepcopy-references","status":"publish","type":"post","link":"https:\/\/lumiria.com\/develop\/deepcopy-references","title":{"rendered":"DeepCopy.Expression &#8211; \u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u8907\u88fd\u3059\u308b"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<ul>\n<li>2023\/06\/02\u3000\u5185\u5bb9\u3092\u4fee\u6b63<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u3092\u4fdd\u3063\u305f\u307e\u307e\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<br>\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5185\u5bb9\u3092\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5b8c\u5168\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5358\u7d14\u306b\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3092\u3059\u308b\u3068\u3001\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u304c\u5931\u308f\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code language-csharp\"><code>public sealed class TestData\n{\n    public void Initialize()\n    {\n        A = new Item(\"A\");\n        B = new Item(\"B\", A);\n    }\n    public Item A { get; private set; }\n    public Item B { get; private set; }\n}\npublic sealed class Item\n{\n    public Item(string name, Item child = null)\n    {\n        Name = name;\n        Child = child;\n    }\n    public string Name { get; set; }\n    public Item Child { get; }\n}<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5358\u7d14\u306b\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3059\u308b\u3068\u3001A \u30d7\u30ed\u30d1\u30c6\u30a3\u3068 B \u30d7\u30ed\u30d1\u30c6\u30a3\u306e Child \u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u540c\u3058\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u30b3\u30d4\u30fc\u5f8c\u306f\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u306e\u969b\u306b\u5404\u30e1\u30f3\u30d0\u304c\u500b\u5225\u306b\u30b3\u30d4\u30fc\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"DeepCopyExpression\">DeepCopy.Expression <strong>\u306b\u3088\u308b\u30b3\u30d4\u30fc<\/strong><\/span><\/h2>\n\n\n\n<p>\u5148\u7a0b\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092 DeepCopy.Expression \u3067\u8907\u88fd\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span id=\"i\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f<strong>\u53c2\u7167\u95a2\u4fc2\u306f\u4fdd\u6301\u3055\u308c\u306a\u3044<\/strong><\/span><\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001DeepCopy.Expression \u306e \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u5185\u90e8\u306e\u53c2\u7167\u95a2\u4fc2\u306f\u4fdd\u305f\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code language-csharp\"><code>class Program\n{\n    static void Main(string&#91;] args)\n    {\n        var data = new TestData();\n        Console.WriteLine($\"Source =&gt; Ref:{data.B.Child == data.A}\");\n        var cloned= ObjectCloner.Clone(data);\n        Console.WriteLine($\"Cloned =&gt; Ref:{cloned.B.Child == cloned.A}\\r\\n\");\n \n        data.A.Name = \"Original-A\";\n        Console.WriteLine(\"Set \\\"Orignal-A\\\" to the name of A in the source instance.\");\n        Console.WriteLine($\"Source =&gt; A:\\\"{data.A.Name}\\\" , B.Child:\\\"{data.B.Child.Name}\\\"\");\n        Console.WriteLine($\"Cloned =&gt; A:\\\"{cloned.A.Name}\\\" , B.Child:\\\"{cloned.B.Child.Name}\\\"\\r\\n\");\n\n        cloned.A.Name = \"Cloned-A\";\n        Console.WriteLine(\"Set \\\"Cloned-A\\\" to the name of A in the cloned instance.\");\n        Console.WriteLine($\"Source =&gt; A:\\\"{data.A.Name}\\\" , B.Child:\\\"{data.B.Child.Name}\\\"\");\n        Console.WriteLine($\"Cloned =&gt; A:\\\"{cloned.A.Name}\\\" , B.Child:\\\"{cloned.B.Child.Name}\\\"\");\n    }\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Source =&gt; Ref:True\nCloned =&gt; Ref:False\n\nSet \"Orignal-A\" to the name of A in the source instance.\nSource =&gt; A:\"Original-A\" , B.Child:\"Original-A\"\nCloned =&gt; A:\"A\" , B.Child:\"A\"\n\nSet \"Cloned-A\" to the name of A in the cloned instance.\nSource =&gt; A:\"Original-A\" , B.Child:\"Original-A\"\nCloned =&gt; A:\"Cloned-A\" , B.Child:\"A\"<\/pre>\n\n\n\n<p>\u8907\u88fd\u3055\u308c\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306f\u53c2\u7167\u95a2\u4fc2\u304c\u306a\u304f\u306a\u3063\u3066\u3044\u308b\u70ba\u3001\u30b3\u30d4\u30fc\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e A \u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u540d\u524d\u3092\u5909\u66f4\u3057\u3066\u3082\u3001B \u30d7\u30ed\u30d1\u30c6\u30a3\u306e Child \u306e\u540d\u524d\u306f\u5143\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span id=\"i-2\">\u53c2\u7167<strong>\u3092\u4fdd\u6301\u3057\u305f<\/strong>\u307e\u307e<strong>\u30b3\u30d4\u30fc\u3059\u308b\u306b\u306f<\/strong><\/span><\/h3>\n\n\n\n<p>\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u3092\u4fdd\u3063\u305f\u307e\u307e\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3059\u308b\u306b\u306f\u3001ObjectCloner.Clone \u30e1\u30bd\u30c3\u30c9\u306e\u7b2c\u4e8c\u5f15\u6570\u306b true \u3092\u6307\u5b9a\u3059\u308b\u304b\u3001 CopyTo \u30e1\u30bd\u30c3\u30c9\u306e\u7b2c\u4e09\u5f15\u6570\u306b true \u3092\u6307\u5b9a\u3059\u308c\u3070\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5f15\u6570\u306f\u3001\u5185\u90e8\u306e\u53c2\u7167\u95a2\u4fc2\u3092\u4fdd\u6301\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u5024\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306f false \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code language-csharp\"><code>class Program\n{\n    static void Main(string&#91;] args)\n    {\n        var data = new TestData();\n        Console.WriteLine($\"Source =&gt; Ref:{data.B.Child == data.A}\");\n        var cloned= ObjectCloner.Clone(data, <strong>true<\/strong>);\n        Console.WriteLine($\"Cloned =&gt; Ref:{cloned.B.Child == cloned.A}\\r\\n\");\n \n        data.A.Name = \"Original-A\";\n        Console.WriteLine(\"Set \\\"Orignal-A\\\" to the name of A in the source instance.\");\n        Console.WriteLine($\"Source =&gt; A:\\\"{data.A.Name}\\\" , B.Child:\\\"{data.B.Child.Name}\\\"\");\n        Console.WriteLine($\"Cloned =&gt; A:\\\"{cloned.A.Name}\\\" , B.Child:\\\"{cloned.B.Child.Name}\\\"\\r\\n\");\n\n        cloned.A.Name = \"Cloned-A\";\n        Console.WriteLine(\"Set \\\"Cloned-A\\\" to the name of A in the cloned instance.\");\n        Console.WriteLine($\"Source =&gt; A:\\\"{data.A.Name}\\\" , B.Child:\\\"{data.B.Child.Name}\\\"\");\n        Console.WriteLine($\"Cloned =&gt; A:\\\"{cloned.A.Name}\\\" , B.Child:\\\"{cloned.B.Child.Name}\\\"\");\n    }\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Source =&gt; Ref:True\nCloned =&gt; Ref:True\n\nSet \"Orignal-A\" to the name of A in the source instance.\nSource =&gt; A:\"Original-A\" , B.Child:\"Original-A\"\nCloned =&gt; A:\"A\" , B.Child:\"A\"\n\nSet \"Cloned-A\" to the name of A in the cloned instance.\nSource =&gt; A:\"Original-A\" , B.Child:\"Original-A\"\nCloned =&gt; A:\"Cloned-A\" , B.Child:\"Cloned-A\"<\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u5f8c\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u30b3\u30d4\u30fc\u524d\u3068\u540c\u3058\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u3001data.A.Name \u3092\u5909\u66f4\u3059\u308b\u3068\u3001 data.B.Child.Name \u3082\u5909\u66f4\u3055\u308c\u307e\u3059\u304c\u3001cloned.A.Name \u3084 cloned.B.Child.Name \u306f\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002\u9006\u306b\u3001cloned.A.Name \u3092\u5909\u66f4\u3059\u308b\u3068\u3001cloned.B.Child.Name \u3082\u5909\u66f4\u3055\u308c\u307e\u3059\u304c\u3001data.A.Name \u3084 data.B.Child.Name \u306f\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u307e\u3068\u3081<\/span><\/h2>\n\n\n\n<p>DeepCopy.Expression \u306f\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3092\u4f7f\u3046\u65b9\u6cd5\u3088\u308a\u3082\u9ad8\u901f\u3067\u67d4\u8edf\u306a\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u304c\u3067\u304d\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3057\u305f\u3044\u5834\u5408\u306f\u305c\u3072\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5358\u7d14\u306b\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3092\u3059\u308b\u3068\u3001\u5404\u30e1\u30f3\u30d0\u306e\u53c2\u7167\u306f\u305d\u308c\u305e\u308c\u5225\u306e\u5b9f\u4f53\u3068\u3057\u3066\u30b3\u30d4\u30fc\u3055\u308c\u308b\u70ba\u3001\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u306f\u4fdd\u6301\u3055\u308c\u307e\u305b\u3093\u3002DeepCopy.Expression \u3092\u4f7f\u3048\u3070\u3001\u30af\u30e9\u30b9\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u30e1\u30f3\u30d0\u5185\u306e\u53c2\u7167\u95a2\u4fc2\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u304c\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[8],"tags":[11],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paPnUb-3Q","_links":{"self":[{"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/posts\/238"}],"collection":[{"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":35,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/posts\/238\/revisions"}],"predecessor-version":[{"id":425,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/posts\/238\/revisions\/425"}],"wp:attachment":[{"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/media?parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/categories?post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lumiria.com\/develop\/wp-json\/wp\/v2\/tags?post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}