/*+
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  +
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*+
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*/+
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#ifndef C_HNDATACHANGENOTIFIER_H+
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#define C_HNDATACHANGENOTIFIER_H+
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#include "hndatachangeobserver.h"+
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+
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+
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/**+
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 * @ingroup group_hnengine+
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 * Data change notifier interface.+
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 *+
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 * @lib hnengine+
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 * @since S60 v5.0+
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 */+
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class MHnDataChangeNotifier+
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    {    +
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    public:+
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    +
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    /**+
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     * Subscribes observer.+
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     *+
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     * @since S60 v5.0+
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     * @param aObserv Observer to HNEngine.+
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     */+
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    virtual void SubscribeL( CHnDataChangeObserver* aObserv ) = 0;  +
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    };+
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#endif // C_HNDATACHANGENOTIFIER_H+
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