t>
<dd><code><a href="Array.html#containsNull()">containsNull</a></code>&nbsp;in class&nbsp;<code><a href="Array.html" title="class in org.apache.sysds.runtime.frame.data.columns">Array</a>&lt;<a href="DDCArray.html" title="type parameter in DDCArray">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>If the array contains null.</dd>
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