videoconnutility/connutility/inc/vcxconnutilpubsubobserver.h
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     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 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:    interface to notify about PS key changes in vcxconnectionutility*
       
    15 */
       
    16 
       
    17 
       
    18 
       
    19 
       
    20 #ifndef _M_CVCX_CONUTILOBS_H__
       
    21 #define _M_CVCX_CONUTILOBS_H__
       
    22 
       
    23 #include <e32def.h>
       
    24 #include <e32cmn.h>
       
    25 
       
    26 /**
       
    27 * Interface is being used inside vcxconnectionutility to notify 
       
    28 * the implementation class about changes of values in the PS keys.
       
    29 */
       
    30 
       
    31 class MConnUtilPubsubObserver
       
    32 
       
    33     {
       
    34     public:
       
    35         
       
    36         /**
       
    37          * Method to be called when PS key value changes
       
    38          * 
       
    39          * @param aKey    key id 
       
    40          * @param aValue  new value
       
    41          */
       
    42         virtual void ValueChangedL(const TUint32& aKey, const TInt&  aValue) = 0;
       
    43 
       
    44     };
       
    45 
       
    46 #endif // _M_CVCX_CONUTILOBS_H__