Converted source files to UTF-8 (without byte order mark). Use UTF-8 as the default...

[mono.git] / mcs / class / corlib / System.Collections / DictionaryEntry.cs

diff --git a/mcs/class/corlib/System.Collections/DictionaryEntry.cs b/mcs/class/corlib/System.Collections/DictionaryEntry.cs
index d2261df0640fadacfe89d951a2bd557c309a1be0..86c8a29d47fbf7abeaea21bac0643886338613fe 100644 (file)
--- a/mcs/class/corlib/System.Collections/DictionaryEntry.cs
+++ b/mcs/class/corlib/System.Collections/DictionaryEntry.cs
@@ -1,19 +1,65 @@
+//
+// DictionaryEntry.cs
+//
+// Authors:
+//     Paolo Molaro  (lupus@ximian.com)
+//     Ben Maurer (bmaurer@users.sourceforge.net)
+//
+// (C) Ximian, Inc.  http://www.ximian.com
+// (C) 2003 Ben Maurer
+
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
 using System;
+using System.Runtime.InteropServices;
 
 namespace System.Collections {
 
+#if NET_2_0
+       [ComVisible(true)]
+#endif
+       [Serializable]
        public struct DictionaryEntry {
                private object key;
                private object val;
 
-               public DictionaryEntry( object k, object value) {
-                       key = k;
+               public DictionaryEntry (object key, object value)
+               {
+                       if (key == null)
+                               throw new ArgumentNullException ("key");
+                       
+                       this.key = key;
                        val = value;
                }
                
                public object Key {
                        get {return key;}
-                       set {key = value;}
+                       set {
+                               if (value == null)
+                                       throw new ArgumentNullException ("value");
+                               key = value;
+                       }
                }
                public object Value {
                        get {return val;}