/*

 * Copyright (c) 2004 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: Interface for Env Reverb call back 

 *

 * Description:  interface for env reverb call back

 *

 */

 #ifndef MENVIRONMENTALREVERBCALLBACK_H

 #define MENVIRONMENTALREVERBCALLBACK_H

 //  INCLUDES

 // CLASS DECLARATION

 /**

 *  Interface class to be implemented by objects that receives callbacks from Environmental Reverb Event Observer.

 *

 *  @since 3.0

 */

 class MEnvironmentalReverbCallback

     {

     public:

         /**

         * Invoked by the Environmental Reverb Event Observer when the Environmental Reverb object changes state

         * @since 3.0

         * @param aBuffer Buffer containing the Environmental Reverb data

         */

         virtual void EnvironmentalReverbEvent( TDesC8& aDataPckg ) = 0;

     };

 #endif      // MENVIRONMENTALREVERBCALLBACK_H

 // End of File