/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    interface to notify about PS key changes in vcxconnectionutility*

*/

#ifndef _M_CVCX_CONUTILOBS_H__

#define _M_CVCX_CONUTILOBS_H__

#include <e32def.h>

#include <e32cmn.h>

/**

* Interface is being used inside vcxconnectionutility to notify 

* the implementation class about changes of values in the PS keys.

*/

class MConnUtilPubsubObserver

    {

    public:

        /**

         * Method to be called when PS key value changes

         * 

         * @param aKey    key id 

         * @param aValue  new value

         */

        virtual void ValueChangedL(const TUint32& aKey, const TInt&  aValue) = 0;

    };

#endif // _M_CVCX_CONUTILOBS_H__