Class TWPToolsUndoObjectHierarchy System.TObject | WPRTEDefsUndoman.TWPUndoObject | TWPToolsUndoObject Properties Property Kind : TWPUndoKind Methods Procedure ApplyFunction CanCombine(NewUndoObject:TWPUndoObject) : BooleanCreate(RTFData:TWPRTFDataBlock) DestroyProcedure FreeDataTreeProcedure SetUndoKind(x:TWPUndoKind)