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#ifndef __com_sun_star_util_XModifiable2_idl__
#define __com_sun_star_util_XModifiable2_idl__

#ifndef __com_sun_star_util_XModifiable_idl__
#include <com/sun/star/util/XModifiable.idl>
#endif

#ifndef __com_sun_star_beans_PropertyVetoException_idl__
#include <com/sun/star/beans/PropertyVetoException.idl>
#endif


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

module com {  module sun {  module star {  module util {

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

/** allows to control modifiable state change.

    <p>
    This interface allows to prevent changing of the modified state of the
    object. It is introduced for performance optimizations, to allow to prevent
    unnecessary updates, for example while importing a document.
    Please use this interface very carefuly.
    </p>
 */
interface XModifiable2: com::sun::star::util::XModifiable
{
    //-------------------------------------------------------------------------
    /** disable possibility to change modified state of the document

        @retuns the value that says whether the modified state change was
                enabled before the call
            <TRUE/> the changing of the modified state was already disabled
            <FALSE/> the changing of the modified state was enabled

     */
    boolean disableSetModified();

    //-------------------------------------------------------------------------
    /** enable possibility to change modified state of the document

        @retuns the value that says whether the modified state change was
                enabled before the call
            <TRUE/> the changing of the modified state was disabled
            <FALSE/> the changing of the modified state was already enabled
     */
    boolean enableSetModified();

    //-------------------------------------------------------------------------
    /** allows to detect whether the modified state change is enabled
     */
    boolean isSetModifiedEnabled();
};

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

}; }; }; };

#endif

