code: function _fnRowAttributes( row )
  	{
  		var tr = row.nTr;
  		var data = row._aData;
  	
  		if ( tr ) {
  			if ( data.DT_RowId ) {
  				tr.id = data.DT_RowId;
  			}
  	
  			if ( data.DT_RowClass ) {
  				// Remove any classes added by DT_RowClass before
  				var a = data.DT_RowClass.split(' ');
  				row.__rowc = row.__rowc ?
  					_unique( row.__rowc.concat( a ) ) :
  					a;
  	
  				$(tr)
  					.removeClass( row.__rowc.join(' ') )
  					.addClass( data.DT_RowClass );
  			}
  	
  			if ( data.DT_RowData ) {
  				$(tr).data( data.DT_RowData );
  			}
  		}
  	}
docs: Add attributes to a row based on the special `DT_*` parameters in a data
  source object.
  @param {object} DataTables row object for the row to be modified
  @memberof DataTable#oApi