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#ifndef __com_sun_star_form_runtime_XFeatureInvalidation_idl__
#define __com_sun_star_form_runtime_XFeatureInvalidation_idl__

#ifndef __com_sun_star_uno_XInterface_idl__ 
#include <com/sun/star/uno/XInterface.idl>
#endif

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

module com { module sun { module star { module form { module runtime { 

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

/** implements a callback for a <type>XFormOperations</type> instance, which is called
    when the state of one or more <type>FormFeature</type>s might have changed.

    @see XFormOperations

    @since OOo 2.2
*/
interface XFeatureInvalidation
{
    /** invalidates the given <type>FormFeature</type>s

        <p>Invalidation means that any user interface representation (such as toolbox buttons), or
        any dispatches associated with the features in question are potentially out-of-date, and
        need to be updated.</p>

        @param Features
            The set of features whose state might have changed.
    */
    void    invalidateFeatures( [in] sequence< short > Features );

    /** invalidates all features

        <p>This method is used of it cannot be exactly and reliably determined
        which features might actually have changed their state. In this case, the callee
        should assume all features it is interested in must be requeried.</p>
    */
    void    invalidateAllFeatures();
};

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

}; }; }; }; }; 

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

#endif
