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21
22
23#ifndef __com_sun_star_beans_XVetoableChangeListener_idl__
24#define __com_sun_star_beans_XVetoableChangeListener_idl__
25
26#ifndef __com_sun_star_lang_XEventListener_idl__
27#include <com/sun/star/lang/XEventListener.idl>
28#endif
29
30#ifndef __com_sun_star_beans_PropertyChangeEvent_idl__
31#include <com/sun/star/beans/PropertyChangeEvent.idl>
32#endif
33
34#ifndef __com_sun_star_beans_PropertyVetoException_idl__
35#include <com/sun/star/beans/PropertyVetoException.idl>
36#endif
37
38
39//=============================================================================
40
41module com {  module sun {  module star {  module beans {
42
43//=============================================================================
44
45/** is used to receive <type>PropertyChangeEvent</type>s
46	whenever a "constrained" property is changed.
47
48	<p>You can register an <type>XVetoableChangeListener</type> with
49	a source object so as to be notified of any constrained property updates.</p>
50 */
51published interface XVetoableChangeListener: com::sun::star::lang::XEventListener
52{
53	//-------------------------------------------------------------------------
54
55	/** gets called when a constrained property is changed.
56	 */
57	void vetoableChange( [in] com::sun::star::beans::PropertyChangeEvent aEvent )
58			raises( com::sun::star::beans::PropertyVetoException );
59
60};
61
62//=============================================================================
63
64}; }; }; };
65
66#endif
67