Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/PipeException.cs

@@ -0,0 +1,42 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.IO
+{
+    using System.Runtime.Serialization;
+
+    [Serializable]
+    public class PipeException : IOException
+    {
+        public PipeException()
+            : base()
+        {
+        }
+
+        public PipeException(string message)
+            : base(message)
+        {
+        }
+
+        public PipeException(string message, int errorCode)
+            : base(message, errorCode)
+        {
+        }
+
+        public PipeException(string message, Exception inner)
+            : base(message, inner)
+        {
+        }
+
+        protected PipeException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        public virtual int ErrorCode
+        {
+            get { return this.HResult; }
+        }
+    }
+}