1 /*

     2 * Copyright (c) 2008 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:   The MClkMdlObserver for clockserver/alarmserver notifications.

    15 *

    16 */

    17 

    18 #ifndef __CLK_MDL_OBSERVER_H__

    19 #define __CLK_MDL_OBSERVER_H__

    20 

    21 // System includes

    22 

    23 // User includes

    24 

    25 // Class declaration

    26 /**

    27 * @class MClkModelObserver

    28 * @brief The interface observer class. Need to be implemented by the entity which requires

    29 *        notifications upon a certain event.

    30 * @dll clkuimodel.dll

    31 */

    32 class MClkModelObserver

    33     {

    34     public:         // Pure virtual functions

    35         

    36 	/**

    37 	* @brief This has to be implemented by derived class, so that the notifications are 

    38 	*	      funneled to the derived class object.

    39 	* @param aReason The cause for notification.

    40 	*/

    41         virtual void HandleUpdateL( TInt aReason ) = 0;

    42     };

    43 

    44 #endif          // __CLK_MDL_OBSERVER_H__

    45 

    46 // End of file