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<li>
<section class="detail" id="addNull(int)">
<h3>addNull</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type"><a href="JsonArrayBuilder.html" title="interface in jakarta.json">JsonArrayBuilder</a></span>&nbsp;<span class="element-name">addNull</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
<div class="block">Adds a <a href="JsonValue.html#NULL"><code>JsonValue.NULL</code></a> value to the array at the specified position.
 Shifts th