1 files changed, 74 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Reflection/Emit/Label.cs b/src/mscorlib/src/System/Reflection/Emit/Label.cs
new file mode 100644
index 0000000000..dd248b62fe
--- /dev/null
+++ b/src/mscorlib/src/System/Reflection/Emit/Label.cs
@@ -0,0 +1,74 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================
+**
+** 
+** 
+**
+**  
+**
+** Purpose: Represents a Label to the ILGenerator class.
+**
+** 
+===========================================================*/
+namespace System.Reflection.Emit {
+    using System;
+    using System.Reflection;
+    using System.Security.Permissions;
+    using System.Runtime.InteropServices;
+
+    // The Label class is an opaque representation of a label used by the 
+    // ILGenerator class.  The token is used to mark where labels occur in the IL
+    // stream and then the necessary offsets are put back in the code when the ILGenerator 
+    // is passed to the MethodWriter.
+    // Labels are created by using ILGenerator.CreateLabel and their position is set
+    // by using ILGenerator.MarkLabel.
+    [Serializable]
+    [ComVisible(true)]
+    public struct Label {
+    
+        internal int m_label;
+    
+        //public Label() {
+        //    m_label=0;
+        //}
+        
+        internal Label (int label) {
+            m_label=label;
+        }
+    
+        internal int GetLabelValue() {
+            return m_label;
+        }
+        
+        public override int GetHashCode()
+        {
+            return m_label;
+        }
+        
+        public override bool Equals(Object obj)
+        {
+            if (obj is Label)
+                return Equals((Label)obj);
+            else
+                return false;
+        }
+        
+        public bool Equals(Label obj)
+        {
+            return obj.m_label == m_label;
+        }
+    
+        public static bool operator ==(Label a, Label b)
+        {
+            return a.Equals(b);
+        }
+        
+        public static bool operator !=(Label a, Label b)
+        {
+            return !(a == b);
+        }
+    }
+}