lass="abstract">
                        <p>The grouping settings to use for the data grid. Expects an array of grouped column index sets for the first and last column index
in each grouping. Columns cannot be included in multiple groupings.
Example: [[1,4], [5,8]]</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="language">
                          <p class="aside-title">Swift</p>
             