using System;\nusing System.Collections.Generic;<\/code><\/pre><\/div>\n\n\n\n\u3053\u308c\u3067\u3001List\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u4e8b\u524d\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u3002
\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u69cb\u6587\u3067List\u3092\u5ba3\u8a00\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u57fa\u672c\u69cb\u6587\u3011<\/strong><\/p>\n\n\n\nvar list = new List<\u30c7\u30fc\u30bf\u578b>();<\/code><\/pre><\/div>\n\n\n\n<>\u5185\u306b\u8a18\u8ff0\u3057\u305f\u30c7\u30fc\u30bf\u578b\u304c\u3001List\u306b\u683c\u7d0d\u3067\u304d\u308b\u8981\u7d20\u306e\u578b\u3068\u306a\u308a\u307e\u3059\u3002
\u3053\u308c\u3089\u306e\u69cb\u6587\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var intList = new List<int>();\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u306a\u304a\u3001C#\u306e\u5b9f\u884c\u74b0\u5883\u304c .NET 6 \u4ee5\u964d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u5834\u5408\u306f\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u4f7f\u3048\u308b\u305f\u3081\u3001\u540d\u524d\u7a7a\u9593\uff08namespace\uff09\u3084\u30af\u30e9\u30b9\uff08class\uff09\u306e\u5ba3\u8a00\u3092\u7701\u7565\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3010.NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int>();<\/code><\/pre><\/div>\n\n\n\n\u3060\u3044\u3076\u3059\u3063\u304d\u308a\u3057\u307e\u3057\u305f\u306d\u3002\u7df4\u7fd2\u7528\u306e\u30b3\u30fc\u30c9\u3060\u3063\u305f\u308a\u3001\u5c0f\u898f\u6a21\u306a\u958b\u767a\u306e\u5834\u5408\u306f\u3053\u306e\u3088\u3046\u306a\u7c21\u7565\u5316\u3055\u308c\u305f\u66f8\u304d\u65b9\u3082\u4f7f\u3048\u308b\u306e\u3067\u3001\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001List\u306e\u5ba3\u8a00\u3068\u540c\u6642\u306b\u4efb\u610f\u306e\u5024\u3067\u521d\u671f\u5316\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u69cb\u6587\u3067\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3010\u57fa\u672c\u69cb\u6587\u3011<\/strong><\/p>\n\n\n\nvar list = new List<\u30c7\u30fc\u30bf\u578b>() {\u521d\u671f\u5024};<\/code><\/pre><\/div>\n\n\n\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u5b9f\u969b\u306e\u52d5\u304d\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var intList = new List<int>() {10, 20, 30, 40, 50};\n\n \/\/ \u914d\u5217\u3068\u540c\u3058\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\n Console.WriteLine(intList[0]);\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010.NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int> {10, 20, 30, 40, 50};\nConsole.WriteLine(intList[0]);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n10<\/code><\/pre><\/div>\n\n\n\n\u4e0a\u8ff0\u306e\u3088\u3046\u306b\u3001List\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u914d\u5217\u3068\u540c\u3058\u304f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u4f7f\u7528\u3057\u3066\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
Add\u30e1\u30bd\u30c3\u30c9\u3067List\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n\n\n\n
\u5ba3\u8a00\u3057\u305f List\u306b\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306f\u3001Add\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u5b9f\u969b\u306e\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var strList = new List<string>();\n \n strList.Add("\u7530\u4e2d");\n strList.Add("\u5c71\u7530");\n strList.Add("\u9234\u6728");\n\n foreach (var str in strList)\n {\n Console.WriteLine(str);\n }\n }\n }\n}\n<\/code><\/pre><\/div>\n\n\n\n\u3082\u3057\u304f\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3010.NET 6\u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar strList = new List<string>();\nstrList.Add("\u7530\u4e2d");\nstrList.Add("\u5c71\u7530");\nstrList.Add("\u9234\u6728");\n\nforeach (var str in strList)\n Console.WriteLine(str);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n\u7530\u4e2d\n\u5c71\u7530\n\u9234\u6728<\/code><\/pre><\/div>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3001\u5ba3\u8a00\u3057\u305f List\u306b\u65b0\u3057\u304f\u8981\u7d20\u3092\u8ffd\u52a0\u3057\u305f\u3044\u5834\u5408\u306f\u3001Add\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u683c\u7d0d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
Remove\u30e1\u30bd\u30c3\u30c9\u3067List\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3059\u308b<\/h3>\n\n\n\n
\u53cd\u5bfe\u306b\u3001List\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001Remove\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u5b9f\u969b\u306e\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var strList = new List<string>() {"\u7530\u4e2d", "\u5c71\u7530", "\u9234\u6728"};\n \n strList.Remove("\u5c71\u7530");\n\n foreach (var str in strList)\n {\n Console.WriteLine(str);\n }\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010.NET 6\u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar strList = new List<string> {"\u7530\u4e2d", "\u5c71\u7530", "\u9234\u6728"};\nstrList.Remove("\u5c71\u7530");\n\nforeach (var str in strList)\n Console.WriteLine(str);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n\u7530\u4e2d\n\u9234\u6728<\/code><\/pre><\/div>\n\n\n\n\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u8981\u7d20\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3001List\u304b\u3089\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306f Remove \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
Sort\u30e1\u30bd\u30c3\u30c9\u3067List\u306e\u8981\u7d20\u3092\u30bd\u30fc\u30c8\u3059\u308b<\/h3>\n\n\n\n
List\u5185\u306e\u5404\u8981\u7d20\u3092\u30bd\u30fc\u30c8\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u3001Sort\u30e1\u30bd\u30c3\u30c9\u304c\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var intList = new List<int>() {5, 3, 4, 1, 2};\n \n intList.Sort();\n\n foreach (var num in intList)\n {\n Console.WriteLine(num);\n }\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010.NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int> { 5, 3, 4, 1, 2 };\nintList.Sort();\n\nforeach (var num in intList)\n Console.WriteLine(num);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n1\n2\n3\n4\n5<\/code><\/pre><\/div>\n\n\n\nSort\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u3088\u3046\u306b\u8981\u7d20\u306e\u9806\u756a\u304c\u6607\u9806\u306b\u4e26\u3079\u66ff\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
Contains\/Find\u3067List\u306e\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b<\/h3>\n\n\n\n
List\u3067\u306f\u3001\u76ee\u7684\u306e\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u3044\u304f\u3064\u304b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
List\u306b\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u306b\u306fContains\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u3088\u308a\u7d30\u304b\u3044\u6761\u4ef6\u3067\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u306b\u306fFind\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u305d\u308c\u305e\u308c\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
Contains\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/h4>\n\n\n\n
Contains\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6307\u5b9a\u306e\u8981\u7d20\u304c\u30ea\u30b9\u30c8\u5185\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u6307\u5b9a\u306e\u8981\u7d20\u3092\u542b\u3080\u5834\u5408\u306f True\u3001\u542b\u307e\u306a\u3044\u5834\u5408\u306f False\u304c\u8fd4\u3055\u308c\u308b\u305f\u3081\u3001if\u6587\u306e\u6761\u4ef6\u5f0f\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u52d5\u304d\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var intList = new List<int>() { 5, 3, 4, 1, 2 };\n \n if(intList.Contains(3)) {\n Console.WriteLine("3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002"); \n } else {\n Console.WriteLine("3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002");\n }\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010 .NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int> { 5, 3, 4, 1, 2 };\n\nif (intList.Contains(3))\n Console.WriteLine("3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002");\nelse\n Console.WriteLine("3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002");<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n3\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/code><\/pre><\/div>\n\n\n\n\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u304c\u30ea\u30b9\u30c8\u5185\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u6761\u4ef6\u5f0f\u306e\u7d50\u679c\u304c True\u306e\u5834\u5408\u306e\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u3088\u3046\u306b\u3001Contains\u30e1\u30bd\u30c3\u30c9\u306e\u7d50\u679c\u3092\u5143\u306b\u6761\u4ef6\u5206\u5c90\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
Find\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/h4>\n\n\n\n
\u6761\u4ef6\u5f0f\u3092\u6e80\u305f\u3059\u5024\u3092\u691c\u7d22\u3057\u305f\u3044\u5834\u5408\u306f\u3001Find\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var intList = new List<int>() { 1, 2, 5, 7, 9 };\n\n int result = intList.Find( n => n > 5 );\n\n Console.WriteLine(result);\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010 .NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int> {1, 2, 5, 7, 9};\nint result = intList.Find(n => n > 5);\n\nConsole.WriteLine(result);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n7<\/code><\/pre><\/div>\n\n\n\n\u4e0a\u8a18\u306e\u7d50\u679c\u3092\u898b\u308b\u3068\u5206\u304b\u308b\u3088\u3046\u306b\u3001Find\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306f\u3001\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u8981\u7d20\u306e\u4e2d\u304b\u3089\u4e00\u756a\u6700\u521d\u306e\u9806\u756a\u306b\u4f4d\u7f6e\u3059\u308b\u3082\u306e\u3060\u3051\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
IndexOf\u3067List\u306e\u8981\u7d20\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n\n\n\n
\u540c\u3058\u304f\u691c\u7d22\u7528\u306e\u30e1\u30bd\u30c3\u30c9\u306e1\u3064\u306b\u3001IndexOf\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002
IndexOf\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u8981\u7d20\u305d\u306e\u3082\u306e\u306e\u6709\u7121\u3067\u306f\u306a\u304f\u3001\u6307\u5b9a\u3059\u308b\u8981\u7d20\u306b\u5bfe\u5fdc\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u304c\u4f55\u304b\u3067\u3042\u308b\u304b\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u5b9f\u969b\u306e\u4f7f\u3044\u65b9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace SampleList {\n class Program {\n public static void Main(string[] args) {\n var strList = new List<string>() {"\u6771\u4eac", "\u5927\u962a", "\u5317\u6d77\u9053", "\u6c96\u7e04", "\u5e83\u5cf6"};\n\n int result = strList.IndexOf("\u6c96\u7e04");\n\n Console.WriteLine(result);\n }\n }\n}<\/code><\/pre><\/div>\n\n\n\n\u3010 .NET 6 \u4ee5\u964d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nusing System.Collections.Generic;\n\nvar intList = new List<int> {1, 2, 5, 7, 9};\nint result = intList.Find(n => n > 5);\n\nConsole.WriteLine(result);<\/code><\/pre><\/div>\n\n\n\n\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n3<\/code><\/pre><\/div>\n\n\n\n\u6307\u5b9a\u306e\u8981\u7d20\u306b\u5bfe\u3059\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
\u30ea\u30b9\u30c8\u5185\u306e\u8981\u7d20\u306e\u9806\u756a\u306a\u3069\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3010\u5fdc\u7528\u7de8\u3011List\u30922\u6b21\u5143\u914d\u5217\u306e\u3088\u3046\u306b\u6271\u3046<\/h2>\n\n\n\n
C#\u306e List\u30af\u30e9\u30b9\u306b\u306f\u3001\u591a\u6b21\u5143\u30ea\u30b9\u30c8\u3092\u5ba3\u8a00\u3059\u308b\u305f\u3081\u306e\u7d44\u307f\u8fbc\u307f\u30e1\u30bd\u30c3\u30c9\u304c\u6b8b\u5ff5\u306a\u304c\u3089\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\uff12\u6b21\u5143\u4ee5\u4e0a\u306e\u30ea\u30b9\u30c8\u3092\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u3001\u30ea\u30b9\u30c8\u3092\u5165\u308c\u5b50\u306b\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
\u3010\u57fa\u672c\u69cb\u6587\u3011<\/strong><\/p>\n\n\n\nvar list = List<List< \u30c7\u30fc\u30bf\u578b >>();<\/code><\/pre><\/div>\n\n\n\n\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\nvar numData = new List<List<int>>();\n \nfor (int i=0; i<3; i++) {\n\n\u3000\u3000List<int> Items = new List<int>();\n\n\u3000\u3000Items.Add(i);\n\u3000\u3000Items.Add(i+10);\n\u3000\u3000Items.Add(i*i);\n\u3000\u3000numData.Add(Items);\n}<\/code><\/pre><\/div>\n\n\n\n\u307e\u3068\u3081<\/h2>\n\n\n\n
\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f
List\u30af\u30e9\u30b9\u306f\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u6a5f\u80fd\u3067\u3059\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u3068\u4f7f\u3044\u65b9\u3092\u899a\u3048\u3066\u6d3b\u7528\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n
C#\u306e\u52c9\u5f37\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n
\u66f8\u7c4d\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6628\u4eca\u3067\u306f\u3001YouTube\u306a\u3069\u306e\u52d5\u753b\u30b5\u30a4\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30a4\u30c8\u306a\u3069\u3082\u5145\u5b9f\u3057\u3066\u3044\u3066\u591a\u304f\u306e\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u307e\u3059\u3002
\u305d\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u3001\u77e5\u8b58\u3092\u3064\u3051\u306a\u304c\u3089\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u306a\u3069\u3001\u30a4\u30f3\u30d7\u30c3\u30c8\u3068\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u72ec\u5b66\u306e\u5834\u5408\u306f\u3001\u6709\u8b58\u8005\u306b\u8cea\u554f\u304c\u3067\u304d\u305f\u308a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u74b0\u5883\u304c\u3042\u308b\u3068\u3001\u7406\u89e3\u5ea6\u304c\u6df1\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u305f\u3060\u3001C#\u306b\u9650\u3089\u305a\u3001IT\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u969b\u3001\u3069\u3046\u3057\u3066\u3082\u8ab2\u984c\u306b\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u7279\u306b\u72ec\u5b66\u3060\u3068\u3001\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ed\u306b\u8cea\u554f\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u78ba\u4fdd\u3057\u306b\u304f\u304f\u3001\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u7d9a\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u5b66\u3067\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u81ea\u4fe1\u304c\u306a\u3044\u4eba\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3068\u3044\u3046\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u8cbb\u7528\u306f\u639b\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5206\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u3057\u3063\u304b\u308a\u3068\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3066\u5b9f\u8df5\u306b\u6d3b\u304b\u3057\u305f\u3044\u3068\u3044\u3046\u4eba\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n
\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306a\u3089\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u304c\u304a\u3059\u3059\u3081\uff01<\/strong><\/span><\/p>\n\n\n![](\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/yuudou.png\")
\n\n\nIT\u30b9\u30ad\u30eb\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3082\u5897\u3048\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30b9\u30af\u30fc\u30eb\u306b\u901a\u3046\u3079\u304d\u304b\u8ff7\u3063\u3066\u3057\u307e\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u65b9\u306b\u306f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff01\u3053\u308c\u307e\u3067\u591a\u304f\u306eIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u80b2\u6210\u30fb\u8f29\u51fa\u3057\u3066\u304d\u305f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3067\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3092\u958b\u8b1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\n\uff1c\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306e\u7279\u5fb4\uff1e<\/strong>
\u30fb\u305f\u3057\u304b\u306a\u80b2\u6210\u5b9f\u7e3e\u3068\u89aa\u8eab\u306a\u6559\u80b2\u3000\uff5e\u30bb\u30ab\u30f3\u30c9\u30ad\u30e3\u30ea\u30a2\u3092\u5168\u529b\u652f\u63f4\uff5e<\/strong>
\u30fb\u8b1b\u5e2b\u304c\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u3000\uff5e\u201c\u672c\u5f53\u201d\u306e\u958b\u767a\u30ce\u30a6\u30cf\u30a6\u3092\u76f4\u306b\u5b66\u3079\u308b\uff5e<\/strong>
\u30fb\u5c02\u5c5e\u8b1b\u5e2b\u304c\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3000\uff5e\u300c\u308f\u304b\u3089\u306a\u3044\u300d\u3092\u5fb9\u5e95\u89e3\u6c7a\uff5e<\/strong>
\u30fb\u5b9f\u52d9\u30d9\u30fc\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3000\uff5e\u5b9f\u8df5\u7684\u306a\u51dd\u7e2e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\uff5e<\/strong><\/p>\n<\/div>\n