--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnutilities/inc/hnmdundefkey.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    
+*
+*/
+
+
+
+#ifndef C_HNMDUNDEFKEY_H
+#define C_HNMDUNDEFKEY_H
+
+#include <e32base.h>
+
+#include "hnmdbasekey.h"
+
+/**
+ * Defines key which has undefined type.
+ *
+ * @lib hierarchynavigatorengine
+ * @since S60 v5.0
+ * @ingroup group_hnutilities
+ */
+NONSHARABLE_CLASS( CHnMdUndefKey ) : public CHnMdBaseKey
+    {
+    friend class HnMdKeyFactory;
+
+public:
+    
+    /**
+     * Standard factory function.
+     * 
+     * @return Fully constructed object.
+     */
+    static CHnMdUndefKey* NewL();
+
+    /**
+     * Standard factory function.
+     * 
+     * @return Fully constructed object.
+     */
+    static CHnMdUndefKey* NewLC();
+    
+    /**
+     * Standard factory method.
+     * 
+     * @param aKey Reference key.
+     * @return Fully constructed object.
+     */
+    static CHnMdUndefKey* NewL( const CHnMdUndefKey* aKey );    
+
+    /**
+     * Instance copy method.
+     *
+     * since S60 v5.0
+     * @param aKey Reference key.
+     * @return Fully constructed object.
+     */
+    static CHnMdUndefKey* NewLC( const CHnMdUndefKey* aKey );    
+
+    /**
+     * Instance copy method.
+     *
+     * since S60 v5.0
+     * @return Fully constructed object.
+     */  
+    virtual CHnMdBaseKey* CopyLC();
+    
+    /**
+     * Standard destructor.
+     */
+    virtual ~CHnMdUndefKey();
+        
+protected:
+
+    /**
+     * Standard constructor.
+     * 
+     * @since S60 v5.0
+     */
+    CHnMdUndefKey();
+        
+    /**
+     * Symbian constructor for performing 2nd stage construction.
+     * 
+     * @since S60 v5.0
+     */
+    void ConstructL();    
+    
+    /**
+     * Symbian constructor for performing 2nd stage construction.
+     * 
+     * @since S60 v5.0
+     * @param aKey Reference key.
+     */
+    void ConstructL( const CHnMdUndefKey* aKey );
+    };
+
+#endif // C_HNMDUNDEFKEY_H