a/json/JsonArrayBuilder.html#setNull-int-">setNull</a></span>(int&nbsp;index)</code>
<div class="block">Replaces a value in the array with
 a <a href="../../../jakarta/json/JsonValue.html#NULL"><code>JsonValue.NULL</code></a> value at the specified position.</div>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../jakarta/json/package-summary.html">jakarta.jso