idupdatetagvalue (const index: integer; const bitset: integer);
        <span style="color:navy"><b>PROPERTY</b></span> gridvalues: longboolarty <span style="color:navy"><b>READ</b></span> getgridvalues <span style="color:navy"><b>WRITE</b></span> setgridvalues;
        <span style="color:navy"><b>PROPERTY</b></span> gridbooleanvalues: booleanarty <span style="color:navy"><b>READ</b></span> getgridbooleanvalues
                                                      <span style="color:navy"><b>WRITE</b></span