le="class or interface in java.lang" class="externalLink">Exception</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>call</code>&nbsp;in interface&nbsp;<code>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/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&gt;