3 // (C) 2001 Ximian, Inc. http://www.ximian.com
6 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
8 // Permission is hereby granted, free of charge, to any person obtaining
9 // a copy of this software and associated documentation files (the
10 // "Software"), to deal in the Software without restriction, including
11 // without limitation the rights to use, copy, modify, merge, publish,
12 // distribute, sublicense, and/or sell copies of the Software, and to
13 // permit persons to whom the Software is furnished to do so, subject to
14 // the following conditions:
16 // The above copyright notice and this permission notice shall be
17 // included in all copies or substantial portions of the Software.
19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 using System.Runtime.InteropServices;
30 namespace System.Reflection.Emit {
34 /// Represents the Token returned by the metadata to represent a Type.
38 public struct TypeToken {
40 internal int tokValue;
42 public static readonly TypeToken Empty = new TypeToken ();
44 internal TypeToken (int val)
51 public override bool Equals (object obj)
53 bool res = obj is TypeToken;
56 TypeToken that = (TypeToken) obj;
57 res = (this.tokValue == that.tokValue);
63 public bool Equals (TypeToken obj)
65 return (this.tokValue == obj.tokValue);
68 public static bool operator == (TypeToken a, TypeToken b)
73 public static bool operator != (TypeToken a, TypeToken b)
75 return !Equals (a, b);
79 /// Tests whether the given object is an instance of
80 /// TypeToken and has the same token value.
82 public override int GetHashCode ()
89 /// Returns the metadata token for this Type.