/*

* Copyright (c) 2006, 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:  Interface for presence info field object.

*

*/

#ifndef MXIMPFWPRESENCEINFOFIELD_H

#define MXIMPFWPRESENCEINFOFIELD_H

#include <e32std.h>

#include <ximpbase.h>

#include <presencedatamodelifids.hrh>

/**

 * Interface for presence info field object.

 *

 *

 * @todo Interface might be extended with new methods.

 *

 * @ingroup presencedatamodelapi

 * @since S60 v3.2

 */

class MPresenceInfoField : public MXIMPBase

    {

public:

    /** Interface ID for the MPresenceInfoField. */

    enum { KInterfaceId = PRES_IF_ID_PRESENCE_FIELD };

public:

    /**

     * Public destructor. MPresenceInfoField object

     * can be deleted through this interface.

     */

    virtual ~MPresenceInfoField() {}

public:

    /**

     * Returns this presence information field's name.

     *

     * @return Presence information field's name.

     */

    virtual const TDesC8& FieldType() const =0;

    /**

     * Set this presence information field's name.

     * @param aFieldType The new field type

     */

    virtual void SetFieldTypeL( const TDesC8& aFieldType ) =0;

    /**

     * Returns read-only reference to this presence

     * information field's value storage.

     *

     * @return Presence information field's value storage.

     */

    virtual const MXIMPBase& FieldValue() const =0;

    /**

     * Returns modifiable reference to this presence

     * information field's value storage.

     *

     * @return Presence information field's value storage.

     */

    virtual MXIMPBase& FieldValue() =0;

    /**

     * Set the field value object for this field's value storage.

     * Ownership transferred.

     * @param aFieldValue The field value object

     */

    virtual void SetFieldValue( MXIMPBase* aFieldValue ) = 0;

    };

#endif //MXIMPFWPRESENCEINFOFIELD_H