d>
</dl>
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<pre>public class <span class="typeNameLabel">IsBlockInList</span>
extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>
implements org.apache.spark.api.java.function.Function&lt;scala.Tuple2&lt;<a href="../../../matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a>,&#8203;<a href="../../../matrix/data/MatrixBl