class/corlib/System.Diagnostics.SymbolStore/SymbolToken.cs

   1 //
   2 // System.Diagnostics.SymbolStore.SymbolToken.cs
   3 //
   4 // Authors:
   5 //   Duco Fijma (duco@lorentz.xs4all.nl)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (c) 2002 Duco Fijma
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using System.Runtime.InteropServices;
  36
  37 namespace System.Diagnostics.SymbolStore
  38 {
  39         [ComVisible (true)]
  40         public struct SymbolToken
  41         {
  42
  43                 private int _val;
  44
  45                 public SymbolToken (int val)
  46                 {
  47                         _val = val;
  48                 }
  49
  50                 public override bool Equals (object obj)
  51                 {
  52                         if (!(obj is SymbolToken))
  53                                 return false;
  54                         return ((SymbolToken) obj).GetToken() == _val;
  55                 }
  56
  57                 public bool Equals (SymbolToken obj)
  58                 {
  59                         return(obj.GetToken () == _val);
  60                 }
  61
  62
  63                 public static bool operator == (SymbolToken a, SymbolToken b)
  64                 {
  65                         return a.Equals (b);
  66                 }
  67
  68                 public static bool operator != (SymbolToken a, SymbolToken b)
  69                 {
  70                         return !a.Equals (b);
  71                 }
  72
  73                 public override int GetHashCode()
  74                 {
  75                         return _val.GetHashCode();
  76                 }
  77
  78                 public int GetToken()
  79                 {
  80                         return _val;
  81                 }
  82         }
  83 }