/*

* Copyright (c) 2007-2008 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:  Iterator for traffic stream list.

*

*/

/*

* %version: %

*/

#ifndef CORE_TRAFFIC_STREAM_LIST_ITER_H

#define CORE_TRAFFIC_STREAM_LIST_ITER_H

#include "core_traffic_stream_list.h"

/**

 * This class implements an iterator for traffic stream list.

 *

 * @since S60 v3.2

 */

NONSHARABLE_CLASS( core_traffic_stream_list_iter_c )

    {

public:

    /**

     * Constructor.

     *

     * @param list Reference to the list being iterated.

     */

    core_traffic_stream_list_iter_c(

        core_traffic_stream_list_c& list );

    /**

     * Destructor.

     */

    virtual ~core_traffic_stream_list_iter_c();

    /**

     * Return the first entry in the list.

     * @return The first entry in the list. NULL if none.

     */

    core_traffic_stream_c* first();

    /**

     * Return the next entry in the list.

     * @return The next entry in the list. NULL if none.

     */

    core_traffic_stream_c* next();

    /**

     * Return the current entry in the list.

     * @return The current entry in the list. NULL if none.

     */

    core_traffic_stream_c* current() const;

    /**

     * Remove the current entry from the list.

     * 

     * @return core_error_ok if removed successfully, an error code otherwise.

     */

    core_error_e remove();    

private: // data

    /**

     * An iterator for iterating the list.

     */

    core_type_list_iterator_c<core_traffic_stream_list_c::entry_s> iter_m;

    };

#endif // CORE_TRAFFIC_STREAM_LIST_ITER_H