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:  location triggering server client library

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef LBTTRIGGERCHANGEEVENTOBSERVER_H

    21 #define LBTTRIGGERCHANGEEVENTOBSERVER_H

    22 

    23 

    24 #include <lbttriggerchangeevent.h>

    25 

    26 /**

    27  * The class defines the interface for receiving 

    28  * trigger change event.

    29  *

    30  * This interface is used together with class 

    31  * CLbtTriggerChangeEventNotifier.

    32  *

    33  * @lib lbt.lib

    34  *

    35  * @since S60 5.1

    36  */

    37 class MLbtTriggerChangeEventObserver

    38     {

    39 public:

    40     /**

    41      * This function is called when one or more triggers

    42      * are changed.

    43      *

    44      * Note, the leave of this function is trapped and 

    45      * ignored in class CLbtTriggerChangeEventNotifier. 

    46      * 

    47      * @param[out] aEvent Will contain the information when 

    48      * a trigger change event occurs.

    49      */

    50     virtual void TriggerChangedL(

    51         const TLbtTriggerChangeEvent& aEvent) = 0;

    52     };

    53 

    54 #endif //LBTTRIGGERCHANGEEVENTOBSERVER_H