1 /*

     2 * Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Template class for IHF change observers

    15 *

    16 */

    17 

    18 

    19 #ifndef __MVRIHFOBSERVER_H__

    20 #define __MVRIHFOBSERVER_H__

    21 

    22 //  CLASS DEFINITION

    23 /**

    24  *

    25  * Template class for observers of IHF mode changes

    26  *

    27  */

    28 class MVRIHFObserver

    29 	{

    30 	public: // New functions

    31 

    32 		/**

    33 		* This is a callback function which is called when a IHF mode changes.

    34 		* User must derive his class from MVRIHFObserver

    35 		* and implement this method if he is to use notify services.

    36 		*/

    37 		virtual void HandleIHFChange() = 0;

    38     };

    39 

    40 #endif      //  __MVRIHFOBSERVER_H__