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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __com_sun_star_container_XContainer_idl__
#define __com_sun_star_container_XContainer_idl__
#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif
#ifndef __com_sun_star_container_XContainerListener_idl__
#include <com/sun/star/container/XContainerListener.idl>
#endif
//=============================================================================
module com { module sun { module star { module container {
//=============================================================================
/** supports quick access to the information if a container currently
contains elements.
<p>The <type>XContainer</type> interface is provided for containers
which need to broadcast changes within the container; that means
the actions of adding or removing elements are broadcast to the
listeners. </p>
<p>This can be useful for UI to enable/disable some functions
without actually accessing the data. </p>
@see XContent
@see XIndexAccess
@see XNameAcces
@see XEnumerationAccess
*/
published interface XContainer: com::sun::star::uno::XInterface
{
//-------------------------------------------------------------------------
/** adds the specified listener to receive events when
elements are inserted or removed.
<p>It is suggested to allow multiple registration of the same listener,
thus for each time a listener is added, it has to be removed.
@see XContainerListener
*/
[oneway] void addContainerListener( [in] com::sun::star::container::XContainerListener xListener );
//-------------------------------------------------------------------------
/** removes the specified listener so it does not receive
any events from this container.
<p>It is suggested to allow multiple registration of the same listener,
thus for each time a listener is added, it has to be removed.
@see XContainerListener
*/
[oneway] void removeContainerListener( [in] com::sun::star::container::XContainerListener xListener );
};
//=============================================================================
}; }; }; };
#endif
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