1 /*

     2 * Copyright (c) 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 "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:  imservice observer class

    15 *

    16 */

    17 

    18 

    19 #ifndef M_IMSERVICEOBSERVER_H

    20 #define M_IMSERVICEOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <e32base.h>

    25 

    26 

    27 // CONSTANTS

    28 // None

    29 

    30 // MACROS

    31 // None

    32 

    33 // DATA TYPES

    34 // None

    35 

    36 // FUNCTION PROTOTYPES

    37 // None

    38 

    39 // FORWARD DECLARATIONS

    40 // None

    41 

    42 // CLASS DECLARATION

    43     

    44 /**

    45  *  MImServiceObserver declaration.

    46  *  @since S60 5.0

    47  */

    48 class MImServiceObserver

    49     {

    50 

    51 public: // New functions

    52 

    53     /**

    54      * Service state observer.

    55      * @since S60 5.0

    56      * @param aServiceId

    57      * @param aSubService

    58      * @param aState a new state of the service.

    59      */

    60     virtual void ServiceStateChanged( const TUint aServiceId,

    61                                const TCCHSubserviceType aSubService,

    62                                TCCHSubserviceState aState,

    63                                TInt aError ) = 0;

    64     

    65 

    66   

    67     };

    68 

    69 #endif // M_IMSERVICEOBSERVER_H

    70 

    71 // End of file