1 /*

     2 * Copyright (c) 2002-2004 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:  Publish and Subscribe property change observer

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCAPSPROPCHANGEOBSERVER_H

    21 #define MCAPSPROPCHANGEOBSERVER_H

    22 

    23 //  INCLUDES

    24 // CONSTANTS

    25 // MACROS

    26 // DATA TYPES

    27 // FUNCTION PROTOTYPES

    28 // FORWARD DECLARATIONS

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  Observer for publish and subscribe values

    33 *

    34 *  @lib chat.lib

    35 *  @since Series 60 2.6

    36 */

    37 class  MCAPSPropChangeObserver

    38     {

    39     public:

    40         /**

    41         * Handles property changes

    42         * @since Series 60 2.6

    43         */

    44         virtual void HandlePropertyChanged() = 0;

    45     protected:

    46         virtual ~MCAPSPropChangeObserver() {};

    47     };

    48 

    49 #endif      // MCAPSPROPCHANGEOBSERVER_H

    50 

    51 // End of File