block">Update the buttons in the header of the drop-down</div>
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<h4>setRetain</h4>
<pre>public&nbsp;void&nbsp;setRetain(boolean&nbsp;retain)</pre>
<div class="block">Redirect for <a href="../../../../com/atakmap/android/dropdown/DropDownReceiver.html#setRetain-boolean-"><code>DropDownReceiver.setRetain(boolean)</code></a></div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>retain</cod