1 /*

     2 * Copyright (c) 2004 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 "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:  Session event observer interface.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MVTCTLEVENTOBSERVER_H

    21 #define MVTCTLEVENTOBSERVER_H

    22 

    23 //  INCLUDES

    24 #include "VtCtlEvents.h"

    25 

    26 /**

    27 *  Session event observer interface

    28 *

    29 *  @lib CSCallCtrl

    30 *  @since 2.6

    31 */

    32 class MVtCtlEventObserver

    33     {

    34     public:  // new functions

    35 

    36         /**

    37         * Handles event from session control.

    38         * @param aEvent session event

    39         * @param aParams parameters related to event.

    40         *        Actual type depends on event.

    41         */

    42         virtual void HandleVtSessionEventL( 

    43             TInt aEvent,

    44             TAny* aParams ) = 0;

    45     };

    46 

    47 #endif      // MVTCTLEVENTOBSERVER_H   

    48 

    49 // End of File