1 /*

     2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Iterator for traffic stream list.

    15 *

    16 */

    17 

    18 /*

    19 * %version: %

    20 */

    21 

    22 #ifndef CORE_TRAFFIC_STREAM_LIST_ITER_H

    23 #define CORE_TRAFFIC_STREAM_LIST_ITER_H

    24 

    25 #include "core_traffic_stream_list.h"

    26 

    27 /**

    28  * This class implements an iterator for traffic stream list.

    29  *

    30  * @since S60 v3.2

    31  */

    32 NONSHARABLE_CLASS( core_traffic_stream_list_iter_c )

    33     {

    34 

    35 public:

    36 

    37     /**

    38      * Constructor.

    39      *

    40      * @param list Reference to the list being iterated.

    41      */

    42     core_traffic_stream_list_iter_c(

    43         core_traffic_stream_list_c& list );

    44 

    45     /**

    46      * Destructor.

    47      */

    48     virtual ~core_traffic_stream_list_iter_c();

    49 

    50     /**

    51      * Return the first entry in the list.

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

    53      */

    54     core_traffic_stream_c* first();

    55 

    56     /**

    57      * Return the next entry in the list.

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

    59      */

    60     core_traffic_stream_c* next();

    61 

    62     /**

    63      * Return the current entry in the list.

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

    65      */

    66     core_traffic_stream_c* current() const;

    67 

    68     /**

    69      * Remove the current entry from the list.

    70      * 

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

    72      */

    73     core_error_e remove();    

    74 

    75 private: // data

    76 

    77     /**

    78      * An iterator for iterating the list.

    79      */

    80     core_type_list_iterator_c<core_traffic_stream_list_c::entry_s> iter_m;

    81 

    82     };

    83 

    84 #endif // CORE_TRAFFIC_STREAM_LIST_ITER_H