{"id":1883,"date":"2024-12-23T16:00:46","date_gmt":"2024-12-23T07:00:46","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1883"},"modified":"2025-03-24T08:49:39","modified_gmt":"2025-03-23T23:49:39","slug":"%e3%80%90c%e5%85%a5%e9%96%80%e3%80%91continue%e3%82%b9%e3%83%86%e3%83%bc%e3%83%88%e3%83%a1%e3%83%b3%e3%83%88%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89-%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a85","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1883","title":{"rendered":"\u3010C#\u5165\u9580\u3011continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u5b8c\u5168\u30ac\u30a4\u30c9 &#8211; \u4f7f\u3044\u65b9\u30685\u3064\u306e\u5b9f\u8df5\u4f8b"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">\u306f\u3058\u3081\u306b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-1\">\u5404\u30bb\u30af\u30b7\u30e7\u30f3\u5171\u901a\u3067\u4f7f\u7528\u3059\u308b\u578b\u5b9a\u7fa9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-2\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-3\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u52d5\u4f5c\u539f\u7406\u3068\u57fa\u672c\u69cb\u6587<\/a>      <\/li>      <li>        <a href=\"#i-4\">\u5185\u90e8\u52d5\u4f5c\u306e\u7406\u89e3<\/a>      <\/li>      <li>        <a href=\"#i-5\">continue\u304c\u4f7f\u7528\u3067\u304d\u308b\u30eb\u30fc\u30d7\u69cb\u6587<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u91cd\u8981\u306a\u52d5\u4f5c\u7279\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u6d3b\u7528<\/a>      <\/li>      <li>        <a href=\"#i-12\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30fc\u30f3\u306e\u30eb\u30fc\u30d7\u5236\u5fa1<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">\u975e\u540c\u671f\u51e6\u7406\u3067\u306e\u30eb\u30fc\u30d7\u5236\u5fa1\u3068\u6700\u9069\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-14\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-15\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-21\">\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u6307\u91dd<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-24\">\u3088\u304f\u3042\u308b\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u56de\u907f\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">1. \u8907\u96d1\u306a\u6761\u4ef6\u3067\u306econtinue\u306e\u4f7f\u7528<\/a>      <\/li>      <li>        <a href=\"#i-27\">2. \u4e0d\u9069\u5207\u306a\u72b6\u614b\u7ba1\u7406<\/a>      <\/li>      <li>        <a href=\"#i-29\">3. \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u69cb\u9020<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-31\">\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u306e\u5f71\u97ff\u3068\u30ea\u30b9\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-32\">continue\u306e\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-33\">LINQ\u3092\u4f7f\u7528\u3057\u305f\u5ba3\u8a00\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>      <li>        <a href=\"#i-36\">\u30e2\u30ca\u30c9\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u305f\u95a2\u6570\u578b\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>      <li>        <a href=\"#i-37\">\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>      <li>        <a href=\"#i-38\">\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-40\">\u5b9f\u8df5\u6f14\u7fd2\uff1acontinue\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-41\">\u6f14\u7fd21\uff1a\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u6700\u9069\u5316<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-42\">\u6f14\u7fd22\uff1a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u6700\u9069\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-43\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u307e\u3068\u3081<\/a>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>C#\u3067\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u306b\u304a\u3044\u3066\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u6700\u9069\u5316\u3068\u53ef\u8aad\u6027\u306e\u5411\u4e0a\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<br>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u307e\u3067\u3001\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u672c\u8a18\u4e8b\u3067\u5b66\u3079\u308b\u3053\u3068<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<p class=\"is-style-sango-paragraph-idea-alt\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u539f\u7406\u3068\u4f7f\u7528\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u5b9f\u52d9\u3067\u6d3b\u7528\u3067\u304d\u308b\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u8003\u616e\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u3088\u304f\u3042\u308b\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">LINQ\u306a\u3069\u3092\u6d3b\u7528\u3057\u305f\u73fe\u4ee3\u7684\u306a\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u5b9f\u8df5\u7684\u306a\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u6700\u9069\u5316\u624b\u6cd5\u3068\u305d\u306e\u52b9\u679c<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u5404\u30bb\u30af\u30b7\u30e7\u30f3\u5171\u901a\u3067\u4f7f\u7528\u3059\u308b\u578b\u5b9a\u7fa9<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">namespace ContinueExamples\n{\n    \/\/ \u6ce8\u6587\u306e\u72b6\u614b\u3092\u8868\u3059\u5217\u6319\u578b\n    public enum OrderStatus\n    {\n        Active,\n        Pending,\n        Completed,\n        Cancelled\n    }\n\n    \/\/ \u6ce8\u6587\u30af\u30e9\u30b9\n    public class Order\n    {\n        public string Id { get; set; }\n        public OrderStatus Status { get; set; }\n        public decimal TotalAmount { get; set; }\n        public List&lt;OrderItem&gt; Items { get; set; } = new List&lt;OrderItem&gt;();\n    }\n\n    \/\/ \u6ce8\u6587\u30a2\u30a4\u30c6\u30e0\u30af\u30e9\u30b9\n    public class OrderItem\n    {\n        public string Id { get; set; }\n        public string Name { get; set; }\n        public decimal Price { get; set; }\n        public int Quantity { get; set; }\n        public int Stock { get; set; }\n    }\n\n    \/\/ \u6ce8\u6587\u30b5\u30de\u30ea\u30fc\u30af\u30e9\u30b9\n    public class OrderSummary\n    {\n        public string OrderId { get; set; }\n        public decimal TotalAmount { get; set; }\n        public int ItemCount { get; set; }\n    }\n\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u7d50\u679c\u30af\u30e9\u30b9\n    public class ValidationResult\n    {\n        public bool IsValid { get; set; }\n        public string Error { get; set; }\n        public List&lt;UserData&gt; ValidUsers { get; set; } = new List&lt;UserData&gt;();\n        private List&lt;(string Id, string Error)&gt; Errors { get; } = new List&lt;(string Id, string Error)&gt;();\n\n        public void AddError(string userId, string error)\n        {\n            Errors.Add((userId, error));\n        }\n\n        public IReadOnlyList&lt;(string Id, string Error)&gt; GetErrors() =&gt; Errors.AsReadOnly();\n    }\n\n    \/\/ \u51e6\u7406\u7d50\u679c\u30af\u30e9\u30b9\n    public class ProcessingResult\n    {\n        public int SuccessCount { get; set; }\n        public List&lt;string&gt; Errors { get; set; } = new();\n        public bool IsSuccess =&gt; Errors.Count == 0;\n    }\n\n    \/\/ \u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u30af\u30e9\u30b9\n    public class UserData\n    {\n        public string Id { get; set; }\n        public string Email { get; set; }\n        public int Age { get; set; }\n        public string PhoneNumber { get; set; }\n    }\n\n    \/\/ \u30ed\u30b0\u30a8\u30f3\u30c8\u30ea\u30fc\u30af\u30e9\u30b9\n    public class FileLog\n    {\n        public DateTime Timestamp { get; set; }\n        public string Level { get; set; }\n        public string Message { get; set; }\n    }\n\n    \/\/ \u30ea\u30dd\u30b8\u30c8\u30ea\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    public interface IOrderRepository\n    {\n        Task&lt;List&lt;OrderItem&gt;&gt; GetOrderItemsAsync(string orderId);\n    }\n\n    \/\/ \u30ed\u30ac\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    public interface ILogger&lt;T&gt;\n    {\n        void LogError(Exception ex, string message, params object[] args);\n        void LogInformation(string message, params object[] args);\n    }\n\n    \/\/ Either\u578b\uff08\u30a8\u30e9\u30fc\u51e6\u7406\u7528\uff09\n    public class Either&lt;TLeft, TRight&gt;\n    {\n        private readonly TLeft _left;\n        private readonly TRight _right;\n        private readonly bool _isLeft;\n\n        private Either(TLeft left)\n        {\n            _left = left;\n            _isLeft = true;\n        }\n\n        private Either(TRight right)\n        {\n            _right = right;\n            _isLeft = false;\n        }\n\n        public static Either&lt;TLeft, TRight&gt; Left(TLeft value) =&gt; new(value);\n        public static Either&lt;TLeft, TRight&gt; Right(TRight value) =&gt; new(value);\n\n        public TResult Match&lt;TResult&gt;(\n            Func&lt;TLeft, TResult&gt; leftFunc,\n            Func&lt;TRight, TResult&gt; rightFunc)\n        {\n            return _isLeft ? leftFunc(_left) : rightFunc(_right);\n        }\n    }\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u306e\u5236\u5fa1\u30d5\u30ed\u30fc\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u5236\u5fa1\u69cb\u6587\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u539f\u7406\u304b\u3089\u5185\u90e8\u7684\u306a\u51e6\u7406\u306e\u4ed5\u7d44\u307f\u307e\u3067\u3092\u8aac\u660e\u3057\u3001\u5f8c\u7d9a\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u6271\u3046\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306e\u57fa\u790e\u3092\u7bc9\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u52d5\u4f5c\u539f\u7406\u3068\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p>continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306b\u306f3\u3064\u306e\u91cd\u8981\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-box sng-box box6\">\n<ol class=\"wp-block-list is-style-sango-list-simple\">\n<li>\u73fe\u5728\u306e\u30eb\u30fc\u30d7\u3092\u5373\u5ea7\u306b\u7d42\u4e86<\/li>\n\n\n\n<li>\u6b21\u306e\u30eb\u30fc\u30d7\u306e\u958b\u59cb\u4f4d\u7f6e\u306b\u30b8\u30e3\u30f3\u30d7<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u306e\u66f4\u65b0\u5f0f\uff08\u4f8b\uff1afor\u30eb\u30fc\u30d7\u306ei++\uff09\u306f\u5fc5\u305a\u5b9f\u884c<\/li>\n<\/ol>\n<\/div>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\uff1a\u5076\u6570\u306e\u307f\u3092\u51e6\u7406\nfor (int i = 0; i &lt; 5; i++)\n{\n    \/\/ \u5947\u6570\u306e\u5834\u5408\u306f\u6b21\u306e\u30eb\u30fc\u30d7\u3078\n    if (i % 2 != 0)\n    {\n        continue;\n    }\n\n    Console.WriteLine($\"\u5076\u6570: {i}\");\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u5185\u90e8\u52d5\u4f5c\u306e\u7406\u89e3<\/h3>\n\n\n\n<p>C#\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306aIL\uff08\u4e2d\u9593\u8a00\u8a9e\uff09\u30b3\u30fc\u30c9\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6982\u5ff5\u7684\u306aIL\u8868\u73fe\n{\n    int i = 0;\n    while (true)\n    {\n    check_condition:\n        if (i &gt;= 5)\n            goto end_loop;\n        \n        if (condition)\n            goto increment;\n            \n        ProcessItem(i);\n        \n    increment:\n        i++;\n        goto check_condition;\n    }\nend_loop:\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">continue\u304c\u4f7f\u7528\u3067\u304d\u308b\u30eb\u30fc\u30d7\u69cb\u6587<\/h3>\n\n\n\n<p>C#\u3067\u306f\u30013\u7a2e\u985e\u306e\u4e3b\u8981\u306a\u30eb\u30fc\u30d7\u69cb\u6587\u3067continue\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">1. <strong>for\u30eb\u30fc\u30d7\u3067\u306e\u65e9\u671f\u30ea\u30bf\u30fc\u30f3<\/strong><\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u914d\u5217\u304b\u3089\u6b63\u306e\u6570\u306e\u307f\u3092\u5408\u8a08\nint[] numbers = { 1, -2, 3, -4, 5 };\nint sum = 0;\n\nfor (int i = 0; i &lt; numbers.Length; i++)\n{\n    \/\/ \u8ca0\u306e\u6570\u3092\u30b9\u30ad\u30c3\u30d7\n    if (numbers[i] &lt; 0)\n    {\n        continue;\n    }\n    sum += numbers[i];\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-7\">2. <strong>while\u30eb\u30fc\u30d7\u3067\u306e\u30eb\u30fc\u30d7\u5236\u5fa1<\/strong><\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6587\u5b57\u5217\u304b\u3089\u6570\u5b57\u306e\u307f\u3092\u62bd\u51fa\nstring input = \"a1b2c3\";\nvar numbers = new StringBuilder();\nint index = 0;\n\nwhile (index &lt; input.Length)\n{\n    \/\/ \u6570\u5b57\u4ee5\u5916\u3092\u30b9\u30ad\u30c3\u30d7\n    if (!char.IsDigit(input[index]))\n    {\n        index++;\n        continue;\n    }\n    numbers.Append(input[index]);\n    index++;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">3. <strong>foreach\u30eb\u30fc\u30d7\u3067\u306e\u65e9\u671f\u30ea\u30bf\u30fc\u30f3<\/strong><\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u6ce8\u6587\u306e\u307f\u3092\u51e6\u7406\nvar orders = new List&lt;Order&gt;\n{\n    new() { Status = OrderStatus.Active },\n    new() { Status = OrderStatus.Cancelled }\n};\n\nforeach (var order in orders)\n{\n    \/\/ \u30ad\u30e3\u30f3\u30bb\u30eb\u6e08\u307f\u6ce8\u6587\u3092\u30b9\u30ad\u30c3\u30d7\n    if (order.Status == OrderStatus.Cancelled)\n    {\n        continue;\n    }\n    ProcessOrder(order);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u91cd\u8981\u306a\u52d5\u4f5c\u7279\u6027<\/h3>\n\n\n<div id=\"id-607c3e78-2765-49b6-956a-711303d788d4\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u6027<\/th><th>\u8aac\u660e<\/th><th>\u6ce8\u610f\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u30b9\u30b3\u30fc\u30d7<\/td><td>\u6700\u3082\u5185\u5074\u306e\u30eb\u30fc\u30d7\u306b\u306e\u307f\u5f71\u97ff<\/td><td>\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981<\/td><\/tr><tr><td>finally\u7bc0<\/td><td>finally\u7bc0\u306f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b<\/td><td>\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u304c\u78ba\u5b9f\u306b\u884c\u308f\u308c\u308b<\/td><\/tr><tr><td>\u66f4\u65b0\u5f0f<\/td><td>\u66f4\u65b0\u5f0f\u306f\u5fc5\u305a\u5b9f\u884c\u3055\u308c\u308b<\/td><td>for\u30eb\u30fc\u30d7\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u66f4\u65b0\u306f\u4fdd\u8a3c\u3055\u308c\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ finally\u7bc0\u306e\u52d5\u4f5c\u4f8b\nfor (int i = 0; i &lt; 3; i++)\n{\n    try\n    {\n        if (i == 1)\n        {\n            continue;\n        }\n        Console.WriteLine($\"try: {i}\");\n    }\n    finally\n    {\n        \/\/ continue\u304c\u5b9f\u884c\u3055\u308c\u3066\u3082finally\u7bc0\u306f\u5b9f\u884c\u3055\u308c\u308b\n        Console.WriteLine($\"finally: {i}\");\n    }\n}<\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u304c\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u539f\u7406\u3067\u3059\u3002<br>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/h2>\n\n\n\n<p>\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u5b66\u3093\u3060\u57fa\u790e\u77e5\u8b58\u3092\u8e0f\u307e\u3048\u3001\u5b9f\u969b\u306e\u958b\u767a\u3067\u3088\u304f\u906d\u9047\u3059\u308b\u5177\u4f53\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u306econtinue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u6d3b\u7528\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<br>\u3053\u3053\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u306e\u4e21\u9762\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u969b\u3001\u65e9\u671f\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class LogAnalyzer\n{\n    \/\/ \u30ed\u30b0\u5206\u6790\u306e\u7d50\u679c\u3092\u683c\u7d0d\u3059\u308b\u30af\u30e9\u30b9\n    public class LogAnalysisResult\n    {\n        public int ProcessedLogs { get; set; }\n        public int ErrorCount { get; set; }\n        public int CriticalErrorCount { get; set; }\n        public DateTime? FirstErrorTime { get; set; }\n        public List&lt;string&gt; CriticalMessages { get; set; } = new();\n    }\n\n    public LogAnalysisResult AnalyzeLogs(IEnumerable&lt;FileLog&gt; logs)\n    {\n        var result = new LogAnalysisResult();\n\n        foreach (var log in logs)\n        {\n            result.ProcessedLogs++;\n\n            \/\/ \u91cd\u8981\u3067\u306a\u3044\u30ed\u30b0\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (log.Level != \"ERROR\" &amp;&amp; log.Level != \"CRITICAL\")\n            {\n                continue;\n            }\n\n            \/\/ \u30a8\u30e9\u30fc\u7d71\u8a08\u306e\u66f4\u65b0\n            result.ErrorCount++;\n\n            if (result.FirstErrorTime == null)\n            {\n                result.FirstErrorTime = log.Timestamp;\n            }\n\n            \/\/ \u91cd\u5927\u30a8\u30e9\u30fc\u306e\u7279\u5225\u51e6\u7406\n            if (log.Level == \"CRITICAL\")\n            {\n                result.CriticalErrorCount++;\n                result.CriticalMessages.Add(log.Message);\n            }\n        }\n\n        return result;\n    }\n}<\/pre>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u3053\u306e\u30b3\u30fc\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<p class=\"is-style-sango-paragraph-idea-alt\">\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306b\u3088\u308b\u4e0d\u8981\u306a\u51e6\u7406\u306e\u56de\u907f<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u8003\u616e\u3057\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u6761\u4ef6\u5206\u5c90\u306e\u6700\u9069\u306a\u914d\u7f6e<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30fc\u30f3\u306e\u30eb\u30fc\u30d7\u5236\u5fa1<\/h3>\n\n\n\n<p>\u8907\u6570\u306e\u691c\u8a3c\u30eb\u30fc\u30eb\u3092\u52b9\u7387\u7684\u306b\u9069\u7528\u3059\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OrderValidator\n{\n    private readonly ILogger&lt;OrderValidator&gt; _logger;\n    private const decimal MinimumOrderAmount = 1000m;\n\n    public OrderValidator(ILogger&lt;OrderValidator&gt; logger)\n    {\n        _logger = logger;\n    }\n\n    public Either&lt;List&lt;string&gt;, Order&gt; ValidateOrder(Order order)\n    {\n        var errors = new List&lt;string&gt;();\n\n        \/\/ \u57fa\u672c\u7684\u306a\u6ce8\u6587\u60c5\u5831\u306e\u691c\u8a3c\n        if (order.Status != OrderStatus.Active)\n        {\n            errors.Add(\"\u6ce8\u6587\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\");\n        }\n\n        if (order.TotalAmount &lt; MinimumOrderAmount)\n        {\n            errors.Add($\"\u6ce8\u6587\u91d1\u984d\u304c\u6700\u5c0f\u91d1\u984d\uff08{MinimumOrderAmount:C}\uff09\u672a\u6e80\u3067\u3059\");\n        }\n\n        \/\/ \u6ce8\u6587\u30a2\u30a4\u30c6\u30e0\u306e\u691c\u8a3c\n        foreach (var item in order.Items)\n        {\n            \/\/ \u7121\u52b9\u306a\u30a2\u30a4\u30c6\u30e0\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (item.Price &lt;= 0)\n            {\n                errors.Add($\"\u5546\u54c1\u300c{item.Name}\u300d\u306e\u4fa1\u683c\u304c\u7121\u52b9\u3067\u3059\");\n                continue;\n            }\n\n            if (item.Quantity &lt;= 0)\n            {\n                errors.Add($\"\u5546\u54c1\u300c{item.Name}\u300d\u306e\u6570\u91cf\u304c\u7121\u52b9\u3067\u3059\");\n                continue;\n            }\n\n            if (item.Stock &lt; item.Quantity)\n            {\n                errors.Add($\"\u5546\u54c1\u300c{item.Name}\u300d\u306e\u5728\u5eab\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059\");\n                continue;\n            }\n\n            \/\/ \u6709\u52b9\u306a\u30a2\u30a4\u30c6\u30e0\u306e\u8ffd\u52a0\u691c\u8a3c\n            ValidateItemSpecification(item, errors);\n        }\n\n        if (errors.Any())\n        {\n            _logger.LogInformation(\"\u6ce8\u6587\u306e\u691c\u8a3c\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f: {ErrorCount}\u4ef6\", errors.Count);\n            return Either&lt;List&lt;string&gt;, Order&gt;.Left(errors);\n        }\n\n        return Either&lt;List&lt;string&gt;, Order&gt;.Right(order);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u975e\u540c\u671f\u51e6\u7406\u3067\u306e\u30eb\u30fc\u30d7\u5236\u5fa1\u3068\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u975e\u540c\u671f\u64cd\u4f5c\u3092\u542b\u3080\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class AsyncOrderProcessor\n{\n    private readonly IOrderRepository _repository;\n    private readonly ILogger&lt;AsyncOrderProcessor&gt; _logger;\n\n    public async Task&lt;ProcessingResult&gt; ProcessOrdersAsync(\n        IEnumerable&lt;Order&gt; orders,\n        CancellationToken cancellationToken = default)\n    {\n        var result = new ProcessingResult();\n        var processedOrders = new HashSet&lt;string&gt;();\n\n        foreach (var order in orders)\n        {\n            \/\/ \u30ad\u30e3\u30f3\u30bb\u30eb\u8981\u6c42\u306e\u30c1\u30a7\u30c3\u30af\n            if (cancellationToken.IsCancellationRequested)\n            {\n                break;\n            }\n\n            try\n            {\n                \/\/ \u91cd\u8907\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n                if (!processedOrders.Add(order.Id))\n                {\n                    _logger.LogInformation(\"\u91cd\u8907\u3059\u308b\u6ce8\u6587\u3092\u30b9\u30ad\u30c3\u30d7: {OrderId}\", order.Id);\n                    continue;\n                }\n\n                \/\/ \u7121\u52b9\u306a\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n                if (!await ValidateOrderAsync(order))\n                {\n                    continue;\n                }\n\n                \/\/ \u6ce8\u6587\u30a2\u30a4\u30c6\u30e0\u306e\u53d6\u5f97\u3068\u51e6\u7406\n                var items = await _repository.GetOrderItemsAsync(order.Id);\n                if (items == null || !items.Any())\n                {\n                    continue;\n                }\n\n                await ProcessValidOrderAsync(order, items);\n                result.SuccessCount++;\n            }\n            catch (Exception ex)\n            {\n                _logger.LogError(ex, \"\u6ce8\u6587\u51e6\u7406\u30a8\u30e9\u30fc: {OrderId}\", order.Id);\n                result.Errors.Add($\"\u6ce8\u6587ID {order.Id}: {ex.Message}\");\n            }\n        }\n\n        return result;\n    }\n}<\/pre>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u975e\u540c\u671f\u51e6\u7406\u3067\u306e\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<p class=\"is-style-sango-paragraph-idea-alt\">\u9069\u5207\u306a\u30ad\u30e3\u30f3\u30bb\u30ec\u30fc\u30b7\u30e7\u30f3\u51e6\u7406<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u4e00\u8cab\u6027<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u5229\u7528<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/p>\n<\/div><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u5b9f\u969b\u306e\u958b\u767a\u30b7\u30fc\u30f3\u3067\u69d8\u3005\u306a\u5f62\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<br>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u4f7f\u7528\u4f8b\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-14\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p>\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u898b\u305f\u5b9f\u8df5\u4f8b\u3092\u4e00\u822c\u5316\u3057\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<br>\u9069\u5207\u306a\u4f7f\u7528\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">1. \u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u30d1\u30bf\u30fc\u30f3<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class PerformanceOptimizer\n{\n    public List&lt;OrderSummary&gt; ProcessLargeOrderSet(List&lt;Order&gt; orders)\n    {\n        var result = new List&lt;OrderSummary&gt;();\n\n        foreach (var order in orders)\n        {\n            \/\/ \u7121\u52b9\u306a\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (!IsValidOrder(order))\n            {\n                continue;\n            }\n\n            \/\/ \u91cd\u3044\u51e6\u7406\u306e\u524d\u306b\u8ffd\u52a0\u691c\u8a3c\n            if (!ShouldProcessOrder(order))\n            {\n                continue;\n            }\n\n            \/\/ \u6709\u52b9\u306a\u6ce8\u6587\u306e\u51e6\u7406\n            var summary = ProcessValidOrder(order);\n            result.Add(summary);\n        }\n\n        return result;\n    }\n\n    private bool IsValidOrder(Order order) =&gt;\n        order.Status == OrderStatus.Active &amp;&amp; \n        order.TotalAmount &gt; 0;\n\n    private bool ShouldProcessOrder(Order order) =&gt;\n        order.Items != null &amp;&amp; \n        order.Items.Any(item =&gt; item.Stock &gt; 0);\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-17\">2. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c\uff08100\u4e07\u4ef6\u306e\u6ce8\u6587\u51e6\u7406\uff09\npublic class OrderProcessingBenchmark\n{\n    private readonly List&lt;Order&gt; _orders = GenerateSampleOrders(1_000_000);\n\n    [Benchmark]\n    public void WithEarlyReturn()\n    {\n        \/\/ \u7d50\u679c: \u5e73\u5747 450ms\n        \/\/ \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066: \u7d0415MB\n    }\n\n    [Benchmark]\n    public void WithoutEarlyReturn()\n    {\n        \/\/ \u7d50\u679c: \u5e73\u5747 720ms\n        \/\/ \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066: \u7d0428MB\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">1. \u660e\u78ba\u306a\u610f\u56f3\u306e\u4f1d\u9054<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OrderProcessor\n{\n    \/\/ \u826f\u3044\u4f8b\uff1a\u610f\u56f3\u304c\u660e\u78ba\n    public void ProcessOrders(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            \/\/ \u7121\u52b9\u306a\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (!IsValidOrder(order))\n            {\n                LogSkippedOrder(order, \"\u7121\u52b9\u306a\u6ce8\u6587\");\n                continue;\n            }\n\n            \/\/ \u51e6\u7406\u6e08\u307f\u306e\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (IsAlreadyProcessed(order))\n            {\n                LogSkippedOrder(order, \"\u51e6\u7406\u6e08\u307f\");\n                continue;\n            }\n\n            ProcessValidOrder(order);\n        }\n    }\n\n    \/\/ \u907f\u3051\u308b\u3079\u304d\u4f8b\uff1a\u610f\u56f3\u304c\u4e0d\u660e\u78ba\n    public void ProcessOrdersPoor(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            if (order.Status == OrderStatus.Active &amp;&amp;\n                !_processedOrders.Contains(order.Id))\n            {\n                ProcessValidOrder(order);\n            }\n            else\n            {\n                continue;\n            }\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">2. \u8cac\u4efb\u306e\u660e\u78ba\u306a\u5206\u96e2<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ValidatedOrderProcessor\n{\n    private readonly ILogger&lt;ValidatedOrderProcessor&gt; _logger;\n\n    public async Task ProcessOrdersAsync(IEnumerable&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            \/\/ \u691c\u8a3c\u30ed\u30b8\u30c3\u30af\u306e\u5206\u96e2\n            var validationResult = await ValidateOrderAsync(order);\n            if (!validationResult.IsValid)\n            {\n                LogValidationFailure(order, validationResult);\n                continue;\n            }\n\n            \/\/ \u5728\u5eab\u78ba\u8a8d\u30ed\u30b8\u30c3\u30af\u306e\u5206\u96e2\n            var stockResult = await CheckStockAsync(order);\n            if (!stockResult.IsValid)\n            {\n                LogStockIssue(order, stockResult);\n                continue;\n            }\n\n            \/\/ \u30e1\u30a4\u30f3\u51e6\u7406\n            await ProcessValidatedOrderAsync(order);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">1. <strong>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306b\u57fa\u3065\u304f\u4f7f\u7528<\/strong><\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OrderValidator\n{\n    public ValidationResult ValidateOrder(Order order)\n    {\n        var result = new ValidationResult();\n\n        \/\/ \u57fa\u672c\u691c\u8a3c\n        if (!ValidateBasicInfo(order, result)) return result;\n\n        \/\/ \u91d1\u984d\u691c\u8a3c\n        if (!ValidateAmount(order, result)) return result;\n\n        \/\/ \u30a2\u30a4\u30c6\u30e0\u691c\u8a3c\n        if (!ValidateItems(order, result)) return result;\n\n        result.IsValid = true;\n        return result;\n    }\n\n    private bool ValidateItems(Order order, ValidationResult result)\n    {\n        foreach (var item in order.Items)\n        {\n            \/\/ \u7121\u52b9\u306a\u30a2\u30a4\u30c6\u30e0\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (!ValidateItem(item, result))\n            {\n                continue;\n            }\n        }\n\n        return result.GetErrors().Count == 0;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u6307\u91dd<\/h3>\n\n\n<div id=\"id-d619af4e-176a-4262-8547-2334a751a014\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u63a8\u5968\u3055\u308c\u308b\u4f7f\u7528\u5834\u9762<\/th><th>\u907f\u3051\u308b\u3079\u304d\u4f7f\u7528\u5834\u9762<\/th><\/tr><\/thead><tbody><tr><td>\u5358\u7d14\u306a\u6761\u4ef6\u3067\u306e\u65e9\u671f\u30ea\u30bf\u30fc\u30f3<\/td><td>\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u5185<\/td><\/tr><tr><td>\u660e\u78ba\u306a\u610f\u56f3\u3092\u6301\u3064\u30eb\u30fc\u30d7\u5236\u5fa1<\/td><td>\u591a\u91cd\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u5185<\/td><\/tr><tr><td>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30fc\u30f3<\/td><td>\u72b6\u614b\u306b\u4f9d\u5b58\u3059\u308b\u5236\u5fa1\u30d5\u30ed\u30fc<\/td><\/tr><tr><td>\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u7c21\u7d20\u5316<\/td><td>\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u53cd\u3059\u308b\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u3088\u304f\u3042\u308b\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u56de\u907f\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u5b66\u3093\u3060\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8e0f\u307e\u3048\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u4f7f\u7528\u306b\u304a\u3044\u3066\u907f\u3051\u308b\u3079\u304d\u30d1\u30bf\u30fc\u30f3\u3068\u305d\u306e\u6539\u5584\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<br>\u3053\u308c\u3089\u306e\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">1. \u8907\u96d1\u306a\u6761\u4ef6\u3067\u306econtinue\u306e\u4f7f\u7528<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u6539\u5584\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u60aa\u3044\u4f8b\uff1a\u8907\u96d1\u306a\u6761\u4ef6\u5224\u65ad\u3068\u72b6\u614b\u7ba1\u7406\npublic class ComplexOrderProcessor\n{\n    private readonly HashSet&lt;string&gt; _processedOrders = new();\n    private bool _hasError = false;\n\n    public void ProcessOrders(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            if (_hasError)\n            {\n                continue; \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u72b6\u614b\u306b\u4f9d\u5b58\n            }\n\n            if (order.Status != OrderStatus.Active || \n                order.TotalAmount &lt;= 0 || \n                (!order.Items?.Any() ?? true) ||\n                _processedOrders.Contains(order.Id))\n            {\n                continue; \/\/ \u8907\u96d1\u306a\u6761\u4ef6\u306b\u3088\u308b\u5224\u65ad\n            }\n\n            try\n            {\n                ProcessOrder(order);\n                _processedOrders.Add(order.Id);\n            }\n            catch\n            {\n                _hasError = true;\n                continue;\n            }\n        }\n    }\n}\n\n\/\/ \u6539\u5584\u4f8b\uff1a\u8cac\u4efb\u306e\u5206\u96e2\u3068\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306e\u660e\u78ba\u5316\npublic class ImprovedOrderProcessor\n{\n    private readonly ILogger&lt;ImprovedOrderProcessor&gt; _logger;\n    private readonly HashSet&lt;string&gt; _processedOrders = new();\n\n    public ProcessingResult ProcessOrders(List&lt;Order&gt; orders)\n    {\n        var result = new ProcessingResult();\n\n        foreach (var order in orders)\n        {\n            \/\/ \u51e6\u7406\u6e08\u307f\u6ce8\u6587\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (IsOrderAlreadyProcessed(order))\n            {\n                _logger.LogInformation(\"\u6ce8\u6587\u306f\u3059\u3067\u306b\u51e6\u7406\u6e08\u307f: {OrderId}\", order.Id);\n                continue;\n            }\n\n            \/\/ \u691c\u8a3c\u5931\u6557\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            var validationResult = ValidateOrder(order);\n            if (!validationResult.IsValid)\n            {\n                _logger.LogInformation(\n                    \"\u6ce8\u6587\u306e\u691c\u8a3c\u306b\u5931\u6557: {OrderId}, {Error}\", \n                    order.Id, \n                    validationResult.Error);\n                continue;\n            }\n\n            try\n            {\n                ProcessValidOrder(order);\n                _processedOrders.Add(order.Id);\n                result.SuccessCount++;\n            }\n            catch (Exception ex)\n            {\n                _logger.LogError(ex, \"\u6ce8\u6587\u51e6\u7406\u3067\u30a8\u30e9\u30fc: {OrderId}\", order.Id);\n                result.Errors.Add($\"\u6ce8\u6587 {order.Id}: {ex.Message}\");\n            }\n        }\n\n        return result;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">2. \u4e0d\u9069\u5207\u306a\u72b6\u614b\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u6539\u5584\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u60aa\u3044\u4f8b\uff1a\u8907\u96d1\u306a\u72b6\u614b\u7ba1\u7406\u3068\u30eb\u30fc\u30d7\u5236\u5fa1\npublic class StatefulProcessor\n{\n    private bool _isProcessing = false;\n    private int _errorCount = 0;\n    private const int MaxErrors = 3;\n\n    public void ProcessItems(List&lt;OrderItem&gt; items)\n    {\n        foreach (var item in items)\n        {\n            if (_errorCount &gt;= MaxErrors)\n            {\n                continue; \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u72b6\u614b\u306b\u3088\u308b\u5236\u5fa1\n            }\n\n            if (_isProcessing)\n            {\n                try\n                {\n                    ValidateItem(item);\n                }\n                catch\n                {\n                    _errorCount++;\n                    continue;\n                }\n            }\n\n            _isProcessing = true;\n            ProcessItem(item);\n            _isProcessing = false;\n        }\n    }\n}\n\n\/\/ \u6539\u5584\u4f8b\uff1aEither\u578b\u3092\u4f7f\u7528\u3057\u305f\u660e\u78ba\u306a\u72b6\u614b\u7ba1\u7406\npublic class ImprovedStateProcessor\n{\n    private const int MaxErrors = 3;\n\n    public Either&lt;List&lt;string&gt;, ProcessingResult&gt; ProcessItems(\n        List&lt;OrderItem&gt; items)\n    {\n        var errors = new List&lt;string&gt;();\n        var result = new ProcessingResult();\n\n        foreach (var item in items)\n        {\n            \/\/ \u30a8\u30e9\u30fc\u4e0a\u9650\u306b\u9054\u3057\u305f\u5834\u5408\u306f\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\n            if (errors.Count &gt;= MaxErrors)\n            {\n                return Either&lt;List&lt;string&gt;, ProcessingResult&gt;.Left(errors);\n            }\n\n            var validationResult = ValidateItem(item);\n            if (!validationResult.IsValid)\n            {\n                errors.Add(validationResult.Error);\n                continue;\n            }\n\n            var processResult = ProcessSingleItem(item);\n            if (processResult.IsSuccess)\n            {\n                result.SuccessCount++;\n            }\n            else\n            {\n                errors.Add(processResult.Error);\n            }\n        }\n\n        return errors.Any() \n            ? Either&lt;List&lt;string&gt;, ProcessingResult&gt;.Left(errors)\n            : Either&lt;List&lt;string&gt;, ProcessingResult&gt;.Right(result);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">3. \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u69cb\u9020<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3068\u6539\u5584\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u60aa\u3044\u4f8b\uff1a\u6df1\u3044\u30cd\u30b9\u30c8\u3068\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u8907\u96d1\u5316\npublic class UnmaintainableProcessor\n{\n    public void ProcessOrders(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            foreach (var item in order.Items)\n            {\n                if (item.Stock &lt;= 0)\n                {\n                    continue; \/\/ \u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3067\u306econtinue\n                }\n\n                foreach (var discount in item.Discounts)\n                {\n                    if (!discount.IsValid)\n                    {\n                        continue; \/\/ \u3055\u3089\u306b\u30cd\u30b9\u30c8\u3055\u308c\u305fcontinue\n                    }\n\n                    \/\/ \u8907\u96d1\u306a\u51e6\u7406\u30ed\u30b8\u30c3\u30af\n                }\n            }\n        }\n    }\n}\n\n\/\/ \u6539\u5584\u4f8b\uff1a\u8cac\u4efb\u306e\u5206\u96e2\u3068\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u660e\u78ba\u5316\npublic class MaintainableProcessor\n{\n    public void ProcessOrders(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            ProcessOrderItems(order.Items);\n        }\n    }\n\n    private void ProcessOrderItems(List&lt;OrderItem&gt; items)\n    {\n        var availableItems = items.Where(item =&gt; item.Stock &gt; 0);\n        foreach (var item in availableItems)\n        {\n            ApplyValidDiscounts(item);\n        }\n    }\n\n    private void ApplyValidDiscounts(OrderItem item)\n    {\n        var validDiscounts = item.Discounts.Where(d =&gt; d.IsValid);\n        foreach (var discount in validDiscounts)\n        {\n            ApplyDiscount(item, discount);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-31\">\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u306e\u5f71\u97ff\u3068\u30ea\u30b9\u30af<\/h3>\n\n\n<div id=\"id-25f39f08-f654-4e7b-84f1-59194ebd9b67\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/th><th>\u5f71\u97ff<\/th><th>\u30ea\u30b9\u30af<\/th><th>\u6539\u5584\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u8907\u96d1\u306a\u6761\u4ef6\u5224\u65ad<\/td><td>\u30fb\u53ef\u8aad\u6027\u306e\u4f4e\u4e0b<br>\u30fb\u30c7\u30d0\u30c3\u30b0\u56f0\u96e3<\/td><td>\u30fb\u30d0\u30b0\u306e\u6df7\u5165<br>\u30fb\u4fdd\u5b88\u30b3\u30b9\u30c8\u5897\u52a0<\/td><td>\u30fb\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306e\u660e\u78ba\u5316<br>\u30fb\u8cac\u4efb\u306e\u5206\u96e2<\/td><\/tr><tr><td>\u4e0d\u9069\u5207\u306a\u72b6\u614b\u7ba1\u7406<\/td><td>\u30fb\u526f\u4f5c\u7528\u306e\u767a\u751f<br>\u30fb\u4e88\u671f\u305b\u306c\u52d5\u4f5c<\/td><td>\u30fb\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u5d29\u58ca<br>\u30fb\u4e26\u884c\u51e6\u7406\u306e\u554f\u984c<\/td><td>\u30fbEither\u578b\u306e\u4f7f\u7528<br>\u30fb\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u8a2d\u8a08<\/td><\/tr><tr><td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u4f4e\u4e0b<\/td><td>\u30fb\u30b3\u30fc\u30c9\u7406\u89e3\u306e\u56f0\u96e3<br>\u30fb\u5909\u66f4\u306e\u5f71\u97ff\u7bc4\u56f2\u4e0d\u660e<\/td><td>\u30fb\u6a5f\u80fd\u8ffd\u52a0\u306e\u56f0\u96e3<br>\u30fb\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u30b3\u30b9\u30c8\u5897\u5927<\/td><td>\u30fb\u8cac\u4efb\u306e\u5206\u96e2<br>\u30fb\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u7c21\u7d20\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3092\u907f\u3051\u3064\u3064\u3001\u3088\u308a\u52b9\u679c\u7684\u306a\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-32\">continue\u306e\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1<\/h2>\n\n\n\n<p>\u524d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u898b\u305f\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3092\u907f\u3051\u3064\u3064\u3001\u3088\u308a\u52b9\u679c\u7684\u306b\u30eb\u30fc\u30d7\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<br>\u3053\u308c\u3089\u306e\u624b\u6cd5\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3092\u4e21\u7acb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">LINQ\u3092\u4f7f\u7528\u3057\u305f\u5ba3\u8a00\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">1. \u30b7\u30f3\u30d7\u30eb\u306a\u30b1\u30fc\u30b9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class LinqBasedProcessor\n{\n    \/\/ continue\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\n    public List&lt;Order&gt; GetActiveOrdersWithContinue(List&lt;Order&gt; orders)\n    {\n        var activeOrders = new List&lt;Order&gt;();\n        foreach (var order in orders)\n        {\n            if (order.Status != OrderStatus.Active)\n            {\n                continue;\n            }\n            if (order.TotalAmount &lt;= 0)\n            {\n                continue;\n            }\n            if (!order.Items.Any())\n            {\n                continue;\n            }\n            activeOrders.Add(order);\n        }\n        return activeOrders;\n    }\n\n    \/\/ LINQ\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\n    public List&lt;Order&gt; GetActiveOrdersWithLinq(List&lt;Order&gt; orders)\n    {\n        return orders.Where(order =&gt; \n            order.Status == OrderStatus.Active &amp;&amp;\n            order.TotalAmount &gt; 0 &amp;&amp;\n            order.Items.Any())\n            .ToList();\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">2. \u8907\u96d1\u306a\u96c6\u8a08\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class AdvancedLinqProcessor\n{\n    public class OrderSummary\n    {\n        public string Category { get; set; }\n        public int ItemCount { get; set; }\n        public decimal TotalAmount { get; set; }\n        public List&lt;string&gt; ValidationErrors { get; set; } = new();\n    }\n\n    \/\/ LINQ\u3092\u4f7f\u7528\u3057\u305f\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u51e6\u7406\n    public Dictionary&lt;string, OrderSummary&gt; SummarizeOrders(List&lt;Order&gt; orders)\n    {\n        return orders\n            .Where(order =&gt; order.Status == OrderStatus.Active)\n            .GroupBy(order =&gt; GetOrderCategory(order))\n            .ToDictionary(\n                group =&gt; group.Key,\n                group =&gt; new OrderSummary\n                {\n                    Category = group.Key,\n                    ItemCount = group.Sum(order =&gt; order.Items.Count),\n                    TotalAmount = group.Sum(order =&gt; order.TotalAmount)\n                });\n    }\n\n    private string GetOrderCategory(Order order) =&gt;\n        order.TotalAmount switch\n        {\n            &lt;= 1000 =&gt; \"Small\",\n            &lt;= 10000 =&gt; \"Medium\",\n            _ =&gt; \"Large\"\n        };\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u30e2\u30ca\u30c9\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u305f\u95a2\u6570\u578b\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class FunctionalProcessor\n{\n    public class Result&lt;T&gt;\n    {\n        public bool IsSuccess { get; }\n        public T Value { get; }\n        public string Error { get; }\n\n        private Result(bool isSuccess, T value, string error)\n        {\n            IsSuccess = isSuccess;\n            Value = value;\n            Error = error;\n        }\n\n        public static Result&lt;T&gt; Success(T value) =&gt;\n            new(true, value, null);\n\n        public static Result&lt;T&gt; Failure(string error) =&gt;\n            new(false, default, error);\n\n        public Result&lt;TResult&gt; Bind&lt;TResult&gt;(\n            Func&lt;T, Result&lt;TResult&gt;&gt; func)\n        {\n            return !IsSuccess \n                ? Result&lt;TResult&gt;.Failure(Error)\n                : func(Value);\n        }\n    }\n\n    \/\/ \u51e6\u7406\u30c1\u30a7\u30fc\u30f3\u306e\u4f8b\n    public Result&lt;Order&gt; ProcessOrder(Order order)\n    {\n        return ValidateOrder(order)\n            .Bind(ValidateItems)\n            .Bind(CheckInventory)\n            .Bind(CalculateTotals);\n    }\n\n    private Result&lt;Order&gt; ValidateOrder(Order order)\n    {\n        return order.Status != OrderStatus.Active\n            ? Result&lt;Order&gt;.Failure(\"\u6ce8\u6587\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\")\n            : Result&lt;Order&gt;.Success(order);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class EventDrivenProcessor\n{\n    private readonly ILogger&lt;EventDrivenProcessor&gt; _logger;\n\n    public event EventHandler&lt;Order&gt; OrderValidated;\n    public event EventHandler&lt;Order&gt; OrderProcessed;\n    public event EventHandler&lt;(Order Order, string Error)&gt; OrderRejected;\n\n    public void ProcessOrders(List&lt;Order&gt; orders)\n    {\n        foreach (var order in orders)\n        {\n            try\n            {\n                if (ValidateOrder(order))\n                {\n                    OrderValidated?.Invoke(this, order);\n                    ProcessOrder(order);\n                    OrderProcessed?.Invoke(this, order);\n                }\n            }\n            catch (Exception ex)\n            {\n                _logger.LogError(ex, \"\u6ce8\u6587\u51e6\u7406\u30a8\u30e9\u30fc: {OrderId}\", order.Id);\n                OrderRejected?.Invoke(this, (order, ex.Message));\n            }\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-38\">\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u6bd4\u8f03<\/h3>\n\n\n<div id=\"id-a6e1f13a-44da-4e7f-92c9-c38da3b99da4\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30d7\u30ed\u30fc\u30c1<\/th><th>\u30e1\u30ea\u30c3\u30c8<\/th><th>\u30c7\u30e1\u30ea\u30c3\u30c8<\/th><th>\u6700\u9069\u306a\u4f7f\u7528\u30b7\u30fc\u30f3<\/th><\/tr><\/thead><tbody><tr><td>LINQ<\/td><td>\u30fb\u30b3\u30fc\u30c9\u304c\u7c21\u6f54<br>\u30fb\u610f\u56f3\u304c\u660e\u78ba<br>\u30fb\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3\u53ef\u80fd<\/td><td>\u30fb\u30c7\u30d0\u30c3\u30b0\u304c\u8907\u96d1<br>\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/td><td>\u30fb\u30c7\u30fc\u30bf\u5909\u63db\u51e6\u7406<br>\u30fb\u30b7\u30f3\u30d7\u30eb\u306a\u96c6\u8a08<\/td><\/tr><tr><td>\u30e2\u30ca\u30c9<\/td><td>\u30fb\u578b\u5b89\u5168\u6027\u304c\u9ad8\u3044<br>\u30fb\u526f\u4f5c\u7528\u306e\u5236\u5fa1<br>\u30fb\u62e1\u5f35\u6027\u304c\u9ad8\u3044<\/td><td>\u30fb\u5b66\u7fd2\u30b3\u30b9\u30c8\u5927<br>\u30fb\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u5897\u52a0<\/td><td>\u30fb\u8907\u96d1\u306a\u691c\u8a3c\u30c1\u30a7\u30fc\u30f3<br>\u30fb\u30a8\u30e9\u30fc\u51e6\u7406\u91cd\u8996<\/td><\/tr><tr><td>\u30a4\u30d9\u30f3\u30c8<\/td><td>\u30fb\u758e\u7d50\u5408<br>\u30fb\u62e1\u5f35\u6027\u304c\u9ad8\u3044<br>\u30fb\u975e\u540c\u671f\u51e6\u7406\u304c\u5bb9\u6613<\/td><td>\u30fb\u30c7\u30d0\u30c3\u30b0\u304c\u8907\u96d1<br>\u30fb\u72b6\u614b\u7ba1\u7406\u304c\u5fc5\u8981<\/td><td>\u30fb\u8907\u6570\u306e\u51e6\u7406\u6bb5\u968e<br>\u30fb\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u9023\u643a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 10\u4e07\u4ef6\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u6bd4\u8f03\npublic class ProcessingBenchmark\n{\n    private readonly List&lt;Order&gt; _orders = GenerateOrders(100_000);\n\n    [Benchmark]\n    public void WithContinue()\n    {\n        \/\/ \u5b9f\u884c\u6642\u9593: \u5e73\u5747 45ms\n        \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d042.8MB\n    }\n\n    [Benchmark]\n    public void WithLinq()\n    {\n        \/\/ \u5b9f\u884c\u6642\u9593: \u5e73\u5747 48ms\n        \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d043.2MB\n    }\n\n    [Benchmark]\n    public void WithMonad()\n    {\n        \/\/ \u5b9f\u884c\u6642\u9593: \u5e73\u5747 47ms\n        \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d043.0MB\n    }\n}<\/pre>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u8df5\u7684\u306a\u6f14\u7fd2\u3092\u901a\u3058\u3066\u3001\u9069\u5207\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u9078\u629e\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-40\">\u5b9f\u8df5\u6f14\u7fd2\uff1acontinue\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u6700\u9069\u5316<\/h2>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306b\u5b66\u3093\u3060continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3001\u304a\u3088\u3073\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5b9f\u8df5\u7684\u306a\u4f8b\u984c\u3092\u901a\u3058\u3066\u7d71\u5408\u7684\u306b\u5b66\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-41\">\u6f14\u7fd21\uff1a\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u306e\u89b3\u70b9\u304b\u3089\u6539\u5584\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6700\u9069\u5316\u524d\u306e\u30b3\u30fc\u30c9\npublic class DataProcessor\n{\n    private readonly ILogger&lt;DataProcessor&gt; _logger;\n    private readonly IOrderRepository _repository;\n\n    public async Task&lt;ProcessingResult&gt; ProcessOrdersAsync(\n        List&lt;Order&gt; orders)\n    {\n        var result = new ProcessingResult();\n        var errors = new List&lt;string&gt;();\n\n        for (int i = 0; i &lt; orders.Count; i++)\n        {\n            var order = orders[i];\n            if (order.Status == OrderStatus.Active)\n            {\n                if (order.TotalAmount &gt; 0)\n                {\n                    try\n                    {\n                        var items = await _repository.GetOrderItemsAsync(order.Id);\n                        if (items != null &amp;&amp; items.Any())\n                        {\n                            foreach (var item in items)\n                            {\n                                if (item.Stock &gt; 0 &amp;&amp; item.Price &gt; 0)\n                                {\n                                    \/\/ \u51e6\u7406\u30ed\u30b8\u30c3\u30af\n                                    result.SuccessCount++;\n                                }\n                            }\n                        }\n                    }\n                    catch (Exception ex)\n                    {\n                        errors.Add($\"\u6ce8\u6587 {order.Id}: {ex.Message}\");\n                    }\n                }\n            }\n        }\n\n        result.Errors = errors;\n        return result;\n    }\n}\n\n\/\/ \u6700\u9069\u5316\u5f8c\u306e\u30b3\u30fc\u30c9\npublic class ImprovedDataProcessor\n{\n    private readonly ILogger&lt;ImprovedDataProcessor&gt; _logger;\n    private readonly IOrderRepository _repository;\n\n    public async Task&lt;ProcessingResult&gt; ProcessOrdersAsync(\n        List&lt;Order&gt; orders,\n        CancellationToken cancellationToken = default)\n    {\n        var result = new ProcessingResult();\n\n        foreach (var order in orders)\n        {\n            \/\/ \u30ad\u30e3\u30f3\u30bb\u30eb\u8981\u6c42\u306e\u30c1\u30a7\u30c3\u30af\n            if (cancellationToken.IsCancellationRequested)\n            {\n                break;\n            }\n\n            try\n            {\n                \/\/ \u6ce8\u6587\u306e\u57fa\u672c\u691c\u8a3c\n                if (!IsValidOrder(order))\n                {\n                    _logger.LogInformation(\"\u7121\u52b9\u306a\u6ce8\u6587\u3092\u30b9\u30ad\u30c3\u30d7: {OrderId}\", order.Id);\n                    continue;\n                }\n\n                \/\/ \u30a2\u30a4\u30c6\u30e0\u306e\u53d6\u5f97\u3068\u691c\u8a3c\n                var items = await _repository.GetOrderItemsAsync(order.Id);\n                if (!await ValidateOrderItemsAsync(items))\n                {\n                    _logger.LogInformation(\"\u7121\u52b9\u306a\u30a2\u30a4\u30c6\u30e0\u3092\u30b9\u30ad\u30c3\u30d7: {OrderId}\", order.Id);\n                    continue;\n                }\n\n                \/\/ \u6709\u52b9\u306a\u30a2\u30a4\u30c6\u30e0\u306e\u51e6\u7406\n                await ProcessValidItemsAsync(items);\n                result.SuccessCount++;\n            }\n            catch (Exception ex)\n            {\n                _logger.LogError(ex, \"\u6ce8\u6587\u51e6\u7406\u30a8\u30e9\u30fc: {OrderId}\", order.Id);\n                result.Errors.Add($\"\u6ce8\u6587 {order.Id}: {ex.Message}\");\n            }\n        }\n\n        return result;\n    }\n\n    private bool IsValidOrder(Order order) =&gt;\n        order.Status == OrderStatus.Active &amp;&amp;\n        order.TotalAmount &gt; 0;\n\n    private async Task&lt;bool&gt; ValidateOrderItemsAsync(List&lt;OrderItem&gt; items)\n    {\n        if (items == null || !items.Any())\n        {\n            return false;\n        }\n\n        return items.All(item =&gt; item.Stock &gt; 0 &amp;&amp; item.Price &gt; 0);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-42\">\u6f14\u7fd22\uff1a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u6539\u5584\u3059\u308b\u4f8b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OrderValidator\n{\n    public class ValidationPipeline\n    {\n        private readonly List&lt;Func&lt;Order, ValidationResult&gt;&gt; _validators = new();\n\n        public ValidationPipeline AddValidator(\n            Func&lt;Order, ValidationResult&gt; validator)\n        {\n            _validators.Add(validator);\n            return this;\n        }\n\n        public ValidationResult Validate(Order order)\n        {\n            foreach (var validator in _validators)\n            {\n                var result = validator(order);\n                if (!result.IsValid)\n                {\n                    return result;\n                }\n            }\n\n            return new ValidationResult { IsValid = true };\n        }\n    }\n\n    public ValidationResult ValidateOrder(Order order)\n    {\n        var pipeline = new ValidationPipeline()\n            .AddValidator(ValidateBasicInfo)\n            .AddValidator(ValidateAmount)\n            .AddValidator(ValidateItems);\n\n        return pipeline.Validate(order);\n    }\n\n    private ValidationResult ValidateItems(Order order)\n    {\n        if (!order.Items.Any())\n        {\n            return new ValidationResult \n            { \n                IsValid = false, \n                Error = \"\u6ce8\u6587\u30a2\u30a4\u30c6\u30e0\u304c\u3042\u308a\u307e\u305b\u3093\" \n            };\n        }\n\n        var invalidItems = order.Items\n            .Where(item =&gt; item.Stock &lt;= 0 || item.Price &lt;= 0)\n            .Select(item =&gt; item.Name)\n            .ToList();\n\n        if (invalidItems.Any())\n        {\n            return new ValidationResult \n            { \n                IsValid = false, \n                Error = $\"\u7121\u52b9\u306a\u30a2\u30a4\u30c6\u30e0: {string.Join(\", \", invalidItems)}\" \n            };\n        }\n\n        return new ValidationResult { IsValid = true };\n    }\n}<\/pre>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li><strong>\u30eb\u30fc\u30d7\u5236\u5fa1\u306e\u6539\u5584<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306b\u3088\u308b\u51e6\u7406\u306e\u52b9\u7387\u5316<\/li>\n\n\n\n<li>\u8cac\u4efb\u306e\u660e\u78ba\u306a\u5206\u96e2<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u7d71\u4e00<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u8981\u306a\u51e6\u7406\u306e\u56de\u907f<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u306e\u52b9\u7387\u5316<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u51e6\u7406\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u5bb9\u6613\u3055<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4e00\u8cab\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u51e6\u7406\u6027\u80fd\u306e\u6700\u9069\u5316\u52b9\u679c<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<p>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff08100,000\u4ef6\uff09\u3067\u306e\u51e6\u7406\u6642\u9593<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u9069\u5316\u524d\n<ul class=\"wp-block-list\">\n<li>\u5e73\u5747\u5b9f\u884c\u6642\u9593: 4,200ms<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d0485MB<\/li>\n\n\n\n<li>GC\u30b3\u30ec\u30af\u30b7\u30e7\u30f3: Gen0: 42\u56de, Gen1: 3\u56de<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u5f8c\n<ul class=\"wp-block-list\">\n<li>\u5e73\u5747\u5b9f\u884c\u6642\u9593: 2,800ms<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d0445MB<\/li>\n\n\n\n<li>GC\u30b3\u30ec\u30af\u30b7\u30e7\u30f3: Gen0: 28\u56de, Gen1: 1\u56de<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6539\u5584\u7387\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u884c\u6642\u9593: \u7d0433%\u6539\u5584<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: \u7d0447%\u524a\u6e1b<\/li>\n\n\n\n<li>GC\u30b3\u30ec\u30af\u30b7\u30e7\u30f3: \u7d0433%\u524a\u6e1b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u5b9f\u8df5\u6f14\u7fd2\u3092\u901a\u3058\u3066\u3001continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u3092\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-43\">continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u307e\u3068\u3081<\/h2>\n\n\n\n<p>continue\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3092\u5b9f\u73fe\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3084\u72b6\u614b\u7ba1\u7406\u3067\u306f\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u691c\u8a0e\u3082\u91cd\u8981\u3067\u3059\u3002<br>\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\u3084\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3092\u8003\u616e\u3057\u3001\u9069\u5207\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u3053\u306e\u8a18\u4e8b\u306e\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762\u306e\u7406\u89e3<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306b\u3088\u308b\u51e6\u7406\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30fc\u30f3\u3067\u306e\u30eb\u30fc\u30d7\u5236\u5fa1<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u65e9\u671f\u30ea\u30bf\u30fc\u30f3\u306b\u3088\u308b\u51e6\u7406\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u4e0d\u8981\u306a\u51e6\u7406\u306e\u56de\u907f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u7dad\u6301<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8cac\u4efb\u306e\u660e\u78ba\u306a\u5206\u96e2<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u5bb9\u6613\u3055<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u73fe\u4ee3\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u306e\u4f7f\u3044\u5206\u3051<\/strong>\n<ul class=\"wp-block-list\">\n<li>LINQ\u306b\u3088\u308b\u5ba3\u8a00\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li>\n\n\n\n<li>\u30e2\u30ca\u30c9\u30d1\u30bf\u30fc\u30f3\u3092\u7528\u3044\u305f\u578b\u5b89\u5168\u306a\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u306a\u8a2d\u8a08\u3068\u306e\u7d44\u307f\u5408\u308f\u305b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027\u306e\u78ba\u4fdd<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8907\u96d1\u306a\u6761\u4ef6\u306e\u30ab\u30d7\u30bb\u30eb\u5316<\/li>\n\n\n\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30b3\u30e1\u30f3\u30c8\u306e\u8a18\u8ff0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2847,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,61],"tags":[],"class_list":{"0":"post-1883","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-csharp","8":"category-csharp-syntax"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1883"}],"version-history":[{"count":6,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1883\/revisions"}],"predecessor-version":[{"id":2848,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1883\/revisions\/2848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/media\/2847"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}