Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
/*
* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Virtual Phonebook interface for field ordering.
* Compares two fields.
*
*/
#ifndef MVPBKCONTACTFIELDORDERING_H
#define MVPBKCONTACTFIELDORDERING_H
// INCLUDES
#include <e32cmn.h>
// FORWARD DECLARATIONS
class MVPbkBaseContactField;
// CLASS DECLARATIONS
/**
* Virtual Phonebook Contact field ordering interface.
* This inteface is used for comparing two contact fields, when setting up
* a field ordering.
*/
class MVPbkContactFieldOrdering
{
public:
/**
* Returns the relative ordering of two fields.
*
* @param aLhs Left-hand side of the compare.
* @param aRhs Right-hand side of the compare.
* @return <0 if aLhs < aRhs, >0 if aLhs > aRhs or 0 if aLhs==aRhs.
*/
virtual TInt CompareFields(
const MVPbkBaseContactField& aLhs,
const MVPbkBaseContactField& aRhs) const =0;
/**
* Returns an extension point for this interface or NULL.
* @param aExtensionUid Uid of extension.
* @return Extension point or NULL.
*/
virtual TAny* ContactFieldOrderingExtension(
TUid /*aExtensionUid*/) { return NULL; }
protected:
/**
* Destructor.
*/
virtual ~MVPbkContactFieldOrdering() { }
};
#endif // MVPBKCONTACTFIELDORDERING_H
// End of File