/*

* Copyright (c) 2007 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:   Observer for property listener 

*

*/

#ifndef M_VCCENGPSLISTENEROBSERVER_H

#define M_VCCENGPSLISTENEROBSERVER_H

/**

 *  Observer class for CVccEngPsPropertyListener

 *

 *  The class that implements this observer interfaces gets notified about 

 *  the P&S property value changes.

 *

 *  @lib hoengine.lib

 *  @since S60 v3.2

 */

class MVccEngPsPropertyListenerObserver 

    {

public:

	/**

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

	 * has been updated.

	 * 

	 * @param aCategoryId	the category uid of the property

	 * @param akeyId the key uid of the property

	 * @param aValue Current value of the property.

	 */	

 	virtual void PropertyChangedL( 

 			const TUid aCategoryId,

            const TUint aKeyId,

            const TInt aValue ) = 0;

    };

#endif /*M_VCCENGPSLISTENEROBSERVER_H*/