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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Reflection;
  4.  
  5. public static class Terminal
  6. {
  7.     public const int 
  8.     // ...
  9.     TK_ENTER            = 0x28,
  10.     TK_ESCAPE           = 0x29,
  11.     TK_BACKSPACE        = 0x2A;
  12.     // ...
  13. }
  14.  
  15. public static class TerminalHelper
  16. {
  17. 	private static Dictionary<string, string> m_lookup = new Dictionary<string, string>();
  18.  
  19. 	static TerminalHelper()
  20. 	{
  21. 		foreach (FieldInfo f in typeof(Terminal).GetFields())
  22. 		{
  23. 			m_lookup[(m_lookup[f.Name] = f.GetValue(null).ToString())] = f.Name;
  24. 		}
  25. 	}
  26.  
  27. 	public static string GetConstName(int code)
  28. 	{
  29. 		return m_lookup[code.ToString()]; // Error handling omitted.
  30. 	}
  31.  
  32. 	public static int GetConstValue(string name)
  33. 	{
  34. 		return Convert.ToInt32(m_lookup[name]);
  35. 	}
  36. }
  37.  
  38. public class Test
  39. {
  40. 	public static void Main()
  41. 	{
  42. 		Console.WriteLine("Name of 0x29 is '{0}'", TerminalHelper.GetConstName(Terminal.TK_ESCAPE));
  43. 		Console.WriteLine("Value of 'TK_ESCAPE' is 0x{0:X}", TerminalHelper.GetConstValue("TK_ESCAPE"));
  44. 	}
  45. }
Success #stdin #stdout 0.04s 24256KB
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Standard input is empty
stdout
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Name of 0x29 is 'TK_ESCAPE'
Value of 'TK_ESCAPE' is 0x29
https://ideone.com/Ah494k
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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