xref: /aoo42x/main/udkapi/com/sun/star/beans/PropertyChangeEvent.idl (revision 408a4873)

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#ifndef __com_sun_star_beans_PropertyChangeEvent_idl__
#define __com_sun_star_beans_PropertyChangeEvent_idl__

#ifndef __com_sun_star_lang_EventObject_idl__
#include <com/sun/star/lang/EventObject.idl>
#endif


//=============================================================================

 module com {  module sun {  module star {  module beans {

//=============================================================================

/** gets delivered whenever a "bound" or "constrained" property is changed.

	<p>A <type>PropertyChangeEvent</type> object is sent as an
	argument to the methods of <type>XPropertyChangeListener</type>
	and <type>XVetoableChangeListener</type>. </p>

	<p>Normally such events contain the name and the old and new
	value of the changed property.  </p>

	<p>Void values may be provided for the old and new values if their
	true values are not known. </p>
 */
published struct PropertyChangeEvent: com::sun::star::lang::EventObject
{
	//-------------------------------------------------------------------------

	/** contains the unique name of the property which changes its value.
	 */
	string PropertyName;

	//-------------------------------------------------------------------------

	/** contains <true/> if further events in the same transaction occur.
	 */
	boolean Further;

	//-------------------------------------------------------------------------

	/** contains the implementation handle for the property.

		<p>May be -1 if the implementation has no handle. You can use
		this handle to get values from the <type>XFastPropertySet</type>.</p>
	 */
	long PropertyHandle;

	//-------------------------------------------------------------------------

	/** contains the old value of the property.
	 */
	any OldValue;

	//-------------------------------------------------------------------------

	/** contains the new value of the property.
	 */
	any NewValue;

};

//=============================================================================

}; }; }; };

#endif