> setgridbooleanvalues;
        <span style="color:navy"><b>FUNCTION</b></span> griddata: tgridintegerdatalist;
        <span style="color:navy"><b>FUNCTION</b></span> groupmembers: booleaneditarty;
        <span style="color:navy"><b>FUNCTION</b></span> tagitem (const atag: integer): tcustombooleanedit; //nil if none
        
        <span style="color:navy"><b>PROPERTY</b></span> bounds_cx <span style="color:navy"><b>DEFAULT</b></span> defaultboxsize;
        <span style="color:navy"><b>PROPERTY</b></span