fork download
copy 
  1. using System;
  2.  
  3. namespace LoggerTest
  4. {
  5. 	class Program
  6. 	{
  7. 		static void Main(string[] args)
  8. 		{
  9. 			var typeA = new Logger(() => new WriterTypeA());
  10. 			var typeB = new Logger(() => new WriterTypeB());
  11.  
  12. 			typeA.Write("test1");
  13. 			typeB.Write("test2");
  14. 			Console.WriteLine("何かキーを押してください。");
  15. 			Console.ReadKey();
  16. 		}
  17.  
  18. 		public class Logger
  19. 		{
  20. 			private Func<IWriter> _cWriter;
  21.  
  22. 			public Logger(Func<IWriter> cWriter)
  23. 			{
  24. 				this._cWriter = cWriter;
  25. 			}
  26.  
  27. 			public void Write(string s)
  28. 			{
  29. 				using (var writer = this._cWriter())
  30. 				{
  31. 					writer.Write(s);
  32. 				}
  33. 			}
  34. 		}
  35.  
  36. 		public interface IWriter : IDisposable
  37. 		{
  38. 			void Write(string s);
  39. 		}
  40.  
  41.  
  42. 		public class WriterTypeA : IWriter
  43. 		{
  44. 			public WriterTypeA()
  45. 			{
  46. 				Console.WriteLine($"WriterTypeA:Constructor");
  47. 			}
  48.  
  49. 			public void Write(string s)
  50. 			{
  51. 				Console.WriteLine($"WriterTypeA:{s}");
  52. 			}
  53.  
  54. 			public void Dispose()
  55. 			{
  56. 				Console.WriteLine($"WriterTypeA:Dispose");
  57. 			}
  58. 		}
  59.  
  60. 		public class WriterTypeB : IWriter
  61. 		{
  62. 			public WriterTypeB()
  63. 			{
  64. 				Console.WriteLine($"WriterTypeB:Constructor");
  65. 			}
  66.  
  67. 			public void Write(string s)
  68. 			{
  69. 				Console.WriteLine($"WriterTypeB:{s}");
  70. 			}
  71.  
  72. 			public void Dispose()
  73. 			{
  74. 				Console.WriteLine($"WriterTypeB:Dispose");
  75. 			}
  76. 		}
  77. 	}
  78. }
  79.  
Success #stdin #stdout 0s 29672KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
WriterTypeA:Constructor
WriterTypeA:test1
WriterTypeA:Dispose
WriterTypeB:Constructor
WriterTypeB:test2
WriterTypeB:Dispose
何かキーを押してください。
https://ideone.com/9L3kQp
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!