AOO410/main/offapi/com/sun/star/document/XUndoAction.idl

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#ifndef __com_sun_star_document_XUndoAction_idl__
#define __com_sun_star_document_XUndoAction_idl__

#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/document/UndoFailedException.idl>

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

module com { module sun { module star { module document {

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

/** represents a single (undoable) action on a document
 */
published interface XUndoAction
{
    /** reverts the action represented by the instance

        @throws UndoFailedException
            if reverting the action failed. In this case, the caller should assume that this is a permanent failure,
            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
            depending instances.
    */
    void    undo()
            raises  (   ::com::sun::star::document::UndoFailedException
                    );

    /** repeats the action represented by the instance, after it had previously been reverted.

        @throws UndoFailedException
            if repeating the action failed. In this case, the caller should assume that this is a permanent failure,
            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
            depending instances.
    */
    void    redo()
            raises  (   ::com::sun::star::document::UndoFailedException
                    );

    /** is the human-readable, localized description of the action.
    */
    [attribute, readonly]   string  Title;
};

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

}; }; }; };

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

#endif