1 /*

     2 * Copyright (c) 2007 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:   Observer for property listener 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef M_VCCENGPSLISTENEROBSERVER_H

    21 #define M_VCCENGPSLISTENEROBSERVER_H

    22 

    23 /**

    24  *  Observer class for CVccEngPsPropertyListener

    25  *

    26  *  The class that implements this observer interfaces gets notified about 

    27  *  the P&S property value changes.

    28  *

    29  *  @lib hoengine.lib

    30  *  @since S60 v3.2

    31  */

    32 class MVccEngPsPropertyListenerObserver 

    33     {

    34 

    35 public:

    36 

    37 	/**

    38 	 * Observer interface. Called when a P&S property value 

    39 	 * has been updated.

    40 	 * 

    41 	 * @param aCategoryId	the category uid of the property

    42 	 * @param akeyId the key uid of the property

    43 	 * @param aValue Current value of the property.

    44 	 */	

    45  	virtual void PropertyChangedL( 

    46  			const TUid aCategoryId,

    47             const TUint aKeyId,

    48             const TInt aValue ) = 0;

    49     

    50     };

    51 

    52 

    53 

    54 #endif /*M_VCCENGPSLISTENEROBSERVER_H*/