1 // 2 // System.Reflection.Emit/Label.cs 3 // 4 // Author: 5 // Paolo Molaro (lupus@ximian.com) 6 // 7 // (C) 2001 Ximian, Inc. http://www.ximian.com 8 // 9 10 // 11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com) 12 // 13 // Permission is hereby granted, free of charge, to any person obtaining 14 // a copy of this software and associated documentation files (the 15 // "Software"), to deal in the Software without restriction, including 16 // without limitation the rights to use, copy, modify, merge, publish, 17 // distribute, sublicense, and/or sell copies of the Software, and to 18 // permit persons to whom the Software is furnished to do so, subject to 19 // the following conditions: 20 // 21 // The above copyright notice and this permission notice shall be 22 // included in all copies or substantial portions of the Software. 23 // 24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 31 // 32 33 using System.Runtime.InteropServices; 34 35 namespace System.Reflection.Emit { 36 37 [ComVisible (true)] 38 [Serializable] 39 public struct Label { 40 internal int label; 41 LabelSystem.Reflection.Emit.Label42 internal Label (int val) { 43 label = val; 44 } 45 EqualsSystem.Reflection.Emit.Label46 public override bool Equals (object obj) { 47 bool res = obj is Label; 48 49 if (res) { 50 Label l = (Label)obj; 51 res = (label == l.label); 52 } 53 54 return res; 55 } 56 EqualsSystem.Reflection.Emit.Label57 public bool Equals (Label obj) 58 { 59 return (label == obj.label); 60 } 61 operator ==System.Reflection.Emit.Label62 public static bool operator == (Label a, Label b) { 63 return a.Equals (b); 64 } 65 operator !=System.Reflection.Emit.Label66 public static bool operator != (Label a, Label b) { 67 return !(a == b); 68 } 69 GetHashCodeSystem.Reflection.Emit.Label70 public override int GetHashCode () { 71 return label.GetHashCode (); 72 } 73 } 74 } 75