--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/capability.h	Thu Feb 08 15:37:48 2007 +0100
@@ -0,0 +1,43 @@
+// -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*-
+//
+// Copyright (c) 2006 Georgia Tech Research Corporation
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+// Author: George F. Riley<riley@ece.gatech.edu>
+//
+// Define the base class for all node capabilities.
+// George F. Riley, Georgia Tech, Fall 2006
+
+#ifndef CAPABILITY_H
+#define CAPABILITY_H
+
+// All capabilities must implement a copy method, to allow node subclasses
+// to have a pointer to any subclass of the capability and still copy
+// correctly.
+
+namespace ns3 {
+
+class Node;
+
+class Capability 
+{
+public:
+  virtual ~Capability();
+  virtual Capability* Copy() const = 0;
+};
+
+}//namespace ns3
+#endif