/*

 * Copyright (c) 2002-2007 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:  Virtual Phonebook interface for contact attributes.

 *                Attributes are e.g speed dial or defaults

 *

 */

 #ifndef MVPBKCONTACTATTRIBUTE_H

 #define MVPBKCONTACTATTRIBUTE_H

 // INCLUDE FILES

 #include <e32cmn.h>

 #include <e32std.h>

 /**

  * Virtual Phonebook Contact attribute interface.

  * Base class for different kinds of attributes.

  * The UID returned by AttributeType uniquely identifies 

  * the implementation class of this interface.

  */

 class MVPbkContactAttribute

     {

     public:

         /**

          * Destructor.

          */

         virtual ~MVPbkContactAttribute() {}

         /**

          * Returns the attribute type of the object.

          * @return The attribute type of the object.

          */

         virtual TUid AttributeType() const =0;

         /**

          * Returns a copy of this object.

          * @return A copy of this object.

          */

         virtual MVPbkContactAttribute* CloneLC() const =0;

         /**

          * Returns an extension point for this interface or NULL.

          * @param aExtensionUid Extension identifier.

          * @return An extension object.

          */

         virtual TAny* ContactAttributeExtension(

                 TUid /*aExtensionUid*/) { return NULL; }

     };

 #endif // MVPBKCONTACTATTRIBUTE_H

 // End of File