ult
 value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - A unique package prefixed <a href="http://d.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang"><code>String</code></a> that identifies this option (must be
            stable across builds, so <a href="http://d.android.com/reference/java/lang/Class.html?is-external=true#getName--" title="class or interface in java.lang"><code>Class.getName()</code></a> should 