       <code>null</code> if this object contains no mapping for the name</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/ClassCastException.html" title="class or interface in java.lang" class="external-link">ClassCastException</a></code> - if the value to which the specified name
 is mapped is not assignable to JsonObject type</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getJsonNumber(java.lang.String)">
<h3>getJsonNumber</h3>
<