williamr@2: /*
williamr@2: * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@2: * under the terms of the License "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@2: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:  Declaration of FavouritesItemData
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: #ifndef FAVOURITES_ITEM_DATA_H
williamr@2: #define FAVOURITES_ITEM_DATA_H
williamr@2: 
williamr@2: //  INCLUDES
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: // FORWARD DECLARATION
williamr@2: 
williamr@2: class RWriteStream;
williamr@2: class RReadStream;
williamr@2: 
williamr@2: // CLASS DECLARATION
williamr@2: 
williamr@2: /**
williamr@2: * MFavouritesItemData is the Mixin class for representing extra data for a favourites item.
williamr@2: */
williamr@2: class MFavouritesItemData
williamr@2:     {
williamr@2: 
williamr@2:     public:     // streaming
williamr@2: 
williamr@2:         /**
williamr@2:         * Externalize into a stream.
williamr@2:         * @since 0.9       
williamr@2:         * @param aStream The stream to externalize to.
williamr@2:         */
williamr@2:         IMPORT_C virtual void ExternalizeL( RWriteStream& aStream ) const = 0;
williamr@2: 
williamr@2:         /**
williamr@2:         * Internalize from a stream.
williamr@2:         * @since 0.9       
williamr@2:         * @param aStream The stream to externalize from.
williamr@2:         */
williamr@2:         IMPORT_C virtual void InternalizeL( RReadStream& aStream ) = 0;
williamr@2: 
williamr@2:     };
williamr@2: 
williamr@2: #endif
williamr@2:             
williamr@2: // End of File