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:  Observer for asynchronous commands.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MVTENGCOMMANDOBSERVER_H

    21 #define MVTENGCOMMANDOBSERVER_H

    22 

    23 //  INCLUDES

    24 #include <vtengcommands.h>

    25 

    26 // CONSTANTS

    27 

    28 // MACROS

    29 

    30 // DATA TYPES

    31 

    32 // FUNCTION PROTOTYPES

    33 

    34 // FORWARD DECLARATIONS

    35 

    36 

    37 // CLASS DECLARATION

    38 

    39 /**

    40 * Observer for asynchronous commands.

    41 *

    42 * @since 2.6

    43 */

    44 class MVtEngCommandObserver

    45     {

    46     public: // new functions

    47 

    48         /**

    49         * Callback for command completion.

    50         * @param aCommand completed command. This is

    51         * same instance as passed in MVtEngCommandHandler::ExecuteL.

    52         * Client may delete the command.

    53         * @param aError Symbian OS error code.

    54         */

    55         virtual void HandleVTCommandPerformedL( 

    56             TVtEngCommandId aCommand,

    57             const TInt aError ) = 0;

    58     };

    59 

    60 #endif      // MVTENGCOMMANDOBSERVER_H

    61             

    62 // End of File