>
<dd>an object representing the data for the currently selected row index</dd>
<dt>Throws:</dt>
<dd><code><a href="../FacesException.html" title="class in jakarta.faces">FacesException</a></code> - if an error occurs getting the row data</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if now row data is available at the currently s