2 * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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".
9 * Initial Contributors:
10 * Nokia Corporation - initial contribution.
14 * Description: Virtual Phonebook base class for asynchronous contact
20 #ifndef MVPBKCONTACTOPERATIONBASE_H
21 #define MVPBKCONTACTOPERATIONBASE_H
29 * Virtual Phonebook abtract asynchronous contact operation.
30 * This interface is used as a handle to asynchronous contact operations.
31 * Clients should keep a reference to the handle during the asynchronous
32 * operation to be able to delete and cancel the operation before it
35 class MVPbkContactOperationBase
39 * Destructor. Cancels this operation and releases any
40 * resources held by it.
42 virtual ~MVPbkContactOperationBase() {}
45 * Returns an extension point for this interface or NULL.
46 * @param aExtensionUid Uid of extension.
47 * @return Extension point or NULL.
49 virtual TAny* ContactOperationBaseExtension(
50 TUid /*aExtensionUid*/) { return NULL; }
53 #endif // MVPBKCONTACTOPERATIONBASE_H