blic&nbsp;void&nbsp;addField(<a href="../../../../com/atakmap/android/jumpbridge/Options.FieldOptions.html" title="enum in com.atakmap.android.jumpbridge">Options.FieldOptions</a>&nbsp;fo,
                     <a href="../../../../com/atakmap/android/jumpbridge/Options.Unit.html" title="enum in com.atakmap.android.jumpbridge">Options.Unit</a>&nbsp;u)</pre>
<div class="block">Add a field to listen for updates to.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fo</code> - - the fiel