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#ifndef __com_sun_star_beans_PropertyStateChangeEvent_idl__
#define __com_sun_star_beans_PropertyStateChangeEvent_idl__

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

#include <com/sun/star/beans/PropertyState.idl>


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

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

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

/** is delivered whenever the state of a "bound" property is changed.

    <p>It is sent as an argument to the method of
    <type>XPropertyStateChangeListener</type>.  </p>

    <p>Normally these events are accompanied by the name, and the old
    and new values 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 PropertyStateChangeEvent: com::sun::star::lang::EventObject
{
    //-------------------------------------------------------------------------

    /** specifies the name of the property which changes its value.

        <p>This name identifies the property uniquely within an
        <type>XPropertySet</type>. Upper and lower case are distinguished.</p>
     */
    string PropertyName;

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

    /** contains the implementation handle for the property.

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

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

    /** contains the old value of the property.
     */
    com::sun::star::beans::PropertyState OldValue;

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

    /** contains the new value of the property.
     */
    com::sun::star::beans::PropertyState NewValue;

};

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

}; }; }; };

#endif

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