     }
     
 }
-}+}


import mx.collections.ICollectionView;
import mx.collections.IList;
import mx.collections.Sort;
import mx.collections.SortField;
import mx.core.EventPriority;
import mx.core.IFactory;
import mx.core.IIMESupport;

                return null;
            
            const isComplexDataField:Boolean = (dataField && (dataField.indexOf(".") != -1));
            var sortField:ISortField = null;
            var sortDescending:Boolean = col.sortDescending;
            
            // Check if we just sorted this column.
