an> checkeditem: tcustombooleaneditradio; //nil if none
    END;
</pre>//---------------<br>
<pre>
    <a href="../../unitslist.html#tbooleaneditradio" name="tbooleaneditradio">tbooleaneditradio</a><span style="color:navy"> = <b>CLASS</b></span> (<a href="../../unitslist.html#tcustombooleaneditradio">tcustombooleaneditradio</a>)
      PUBLISHED
        <span style="color:navy"><b>PROPERTY</b></span> bounds_cx  <span style="color:navy"><b>DEFAULT</b></span> defaultboxsize;
        <span style="color:navy"><b