td>
  </tr>
</table>
</div><div class="memdoc">

<p>A string representing a visibility value for the self-update download progress bar. </p>

</div>
</div>
<h2 class="groupheader">Event Documentation</h2>
<a id="abe170379989001bacd1afb3db24efbbd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abe170379989001bacd1afb3db24efbbd">&#9670;&nbsp;</a></span>PropertyChanged</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">Proper