
                                 java.lang.String&nbsp;val)</pre>
<div class="block">This method is called when an update has been received for a field
 this receiver has subscribed to.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fo</code> - - the field that's value was updated</dd>
<dd><code>val</code> - - the string value of the field without the units string</dd>
</dl>
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