\u3061\u3087\u3044\u30e1\u30e2<\/p>\n
class MyEnum : IEnumerable<String>\r\n {\r\n public IEnumerator<string> GetEnumerator()\r\n {\r\n for(int i = 1; i <= 10; i++)\r\n {\r\n yield return i.ToString();\r\n }\r\n }\r\n\r\n \/\/IEnumerator<string>\u306fIEnumerable\u3092\u7d99\u627f\u3057\u3066\u3044\u308b\u306e\u3067\u3001\r\n \/\/\uff12\u3064\u3068\u3082\u5b9f\u88c5\u3002\u305f\u3060\u3057\u3001\u4e0b\u8a18\u306e\u65b9\u306f\u76f4\u63a5\u6307\u5b9a\u3057\u306a\u3044\u3068\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3002\r\n\r\n IEnumerator IEnumerable.GetEnumerator()\r\n {\r\n for (int i = 11; i <= 20; i++)\r\n {\r\n yield return i.ToString();\r\n }\r\n }\r\n }\r\n\r\n public partial class Form1 : Form\r\n {\r\n public Form1()\r\n {\r\n InitializeComponent();\r\n\r\n var m = new MyEnum();\r\n foreach (string s in m)\r\n {\r\n System.Diagnostics.Debug.Print(s);\/\/1-10\r\n }\r\n\r\n IEnumerable n = new MyEnum();\r\n foreach (string s in n)\r\n {\r\n System.Diagnostics.Debug.Print(s);\/\/10-20\r\n }\r\n }\r\n\r\n }<\/pre>\n <\/p>\n","protected":false},"excerpt":{"rendered":"
\u3061\u3087\u3044\u30e1\u30e2 class MyEnum : IEnumerable<String> { public IEnumerator<string> GetEnumerator() { for(int i … <\/p>\n