// MmfDevSoundCustomInterfaceObserver.h

// Copyright (c) 2005-2009 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:

//

/**

 @internalComponent

 @released

 @file

*/

#ifndef MMFDEVSOUNDCUSTOMINTERFACEOBSERVER_H

#define MMFDEVSOUNDCUSTOMINTERFACEOBSERVER_H

/**

@internalComponent

The class is a mixin and is intended to support for closing the Mux and Demux pair in a

DevSound Custom Interface. The function encapsulated by this class is called whenever the 

MMMFDevSoundCustomInterfaceDeMuxPlugin::RefreshL method leaves.

*/

class MMMFDevSoundCustomInterfaceObserver

	{	

public:

	/**

	Closes the Mux and Demux pair of a DevSound Custom Interface.

	*/

	virtual void CloseCustomInterface(TInt aIndex) = 0;

	};	

#endif // MMFDEVSOUNDCUSTOMINTERFACEOBSERVER_H