s <code>wrappedData</code>
 available, and the current value of <code>rowIndex</code> is zero.</div>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/faces/model/ScalarDataModel.html#setRowIndex-int-">setRowIndex</a></span>(int&nbsp;rowIndex)</code>
<div class="block">Set the zero-relative index of the currently selected row, or -1
 to indicate that we are not positioned on a row.</div>
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