1 /*

     2 * Copyright (c) 2006 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:  Header file for MTelDMCallStateObserver class.

    15 *                

    16 *

    17 */

    18 

    19 

    20 #ifndef MTELDMSTATEOBSERVER_H

    21 #define MTELDMSTATEOBSERVER_H

    22 

    23 // INCLUDES

    24 

    25 //CLASS DECLARATION

    26 

    27 /**

    28 * Call state mode observer.

    29 *

    30 *  @since 3.1

    31 */

    32 class MTelDMCallStateObserver 

    33     {

    34  

    35     public: // New functions

    36 

    37         /**

    38         * Notify changes of calls

    39         * @param  Call state from TelephonyInternalPSKeys.h

    40         * @return none

    41         */

    42         virtual void CallStateChangedL( TInt aCallState ) = 0;

    43 

    44      };

    45 

    46 #endif      // MTELDMSTATEOBSERVER_H

    47             

    48 // End of File