meter as an boolean.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - the parameter path.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the parameter value as a boolean.</dd>
</dl>
</li>
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<h4>getDouble</h4>
<pre class="methodSignature">public&nbsp;double&nbsp;getDouble&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang