n style="color: #000000">: </span><span style="color: #267F99">string</span><span style="color: #000000">) </span><span style="color: #0000FF">=&gt;</span><span style="color: #000000"> {</span>
<span style="color: #000000">  </span><span style="color: #001080">roster</span><span style="color: #000000">[</span><span style="color: #001080">attendeeId</span><span style="color: #000000">].</span><span style="color: #001080">featured</span><span style="color: #000000"> = </span><span style="color: #0000FF">true<