1.1 --- a/epoc32/include/mcontactbackupobserver.h Tue Nov 24 13:55:44 2009 +0000
1.2 +++ b/epoc32/include/mcontactbackupobserver.h Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -1,1 +1,54 @@
1.4 -mcontactbackupobserver.h
1.5 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +// All rights reserved.
1.7 +// This component and the accompanying materials are made available
1.8 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
1.9 +// which accompanies this distribution, and is available
1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
1.11 +//
1.12 +// Initial Contributors:
1.13 +// Nokia Corporation - initial contribution.
1.14 +//
1.15 +// Contributors:
1.16 +//
1.17 +// Description:
1.18 +//
1.19 +
1.20 +#ifndef __MCONTACTBACKUPOBSERVER_H__
1.21 +#define __MCONTACTBACKUPOBSERVER_H__
1.22 +
1.23 +
1.24 +class MContactBackupObserver
1.25 +/**
1.26 + An observer class to which Contacts model clients should
1.27 + subscribe in order to be informed about the progress of
1.28 + a backup or restore operation.
1.29 +
1.30 + @publishedAll
1.31 + @released
1.32 +*/
1.33 + {
1.34 +public:
1.35 +/**
1.36 + Provides notification that a backup operation is to begin.
1.37 + The Contacts model client should not access the contacts database for
1.38 + writing until BackupRestoreCompletedL() is called.
1.39 +*/
1.40 + virtual void BackupBeginningL() = 0;
1.41 +
1.42 +/**
1.43 + Provides notification that a restore operation is to begin.
1.44 + The Contacts model client should not access the contacts database at all
1.45 + until BackupRestoreCompletedL() is called.
1.46 +*/
1.47 + virtual void RestoreBeginningL() = 0;
1.48 +
1.49 +/**
1.50 + Provides notification that a backup/restore operation is complete.
1.51 + The contacts database can be accessed again.
1.52 +*/
1.53 + virtual void BackupRestoreCompletedL() = 0;
1.54 +
1.55 + };
1.56 +
1.57 +
1.58 +#endif // __MCONTACTBACKUPOBSERVER_H__