/*

* Copyright (c) 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:  MPX client list observer interface definition

*

*/

#ifndef MMPXCLIENTLISTOBSERVER_H

#define MMPXCLIENTLISTOBSERVER_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

 *  MPX client list observer.

 *

 *  @lib mpxcommon.lib

 *  @since S60 v3.1

 */

NONSHARABLE_CLASS( MMPXClientlistObserver )

    {

public:

    enum TChangeType

        {

        EAdd,

        ERemove

        };

    /**

     * Handle client change

     *

     * @since 3.1

     * @param aPid Process id of the client

     * @param aChangeType EAdd - new client added, ERemove - a client is removed.

     */

    virtual void HandleClientChange(const TProcessId& aPid, 

                                    TChangeType aChangeType) = 0;

    };

#endif  // MMPXCLIENTLISTOBSERVER_H

// End of File