/b></span> getvaluedefault
                                            <span style="color:navy"><b>WRITE</b></span> setvalue<span style="color:navy"><b>DEFAULT</b></span> default false;
        <span style="color:navy"><b>PROPERTY</b></span> gridvalue[const index: integer]: longbool
                               <span style="color:navy"><b>READ</b></span> getgridvalue <span style="color:navy"><b>WRITE</b></span> setgridvalue; default;
        <span style="color:navy"><b>FUNCTION</b></span> valuetag (const 