| first | 
                    TableRowIterator.first( ) | 
                    Sets the table's current row to point to the first row. | 
                  
                  
                    | last | 
                    TableRowIterator.last( ) | 
                    Sets the table's current row to point to the last row. | 
                  
                  
                    | next | 
                    TableRowIterator.next( ) | 
                    Sets the table's current row to point to the next table row and returns false if no more rows exist. | 
                  
                  
                    | previous | 
                    TableRowIterator.previous( ) | 
                    Sets the table's current row to point to the previous table row and returns false if no more rows exist. | 
                  
                  
                    | getSize | 
                    TableRowIterator.getSize( ) | 
                    Returns the size i.e. | 
                  
              
             
TableRowIteratorinterface represents a collection of table rows, and provides methods for iterating through the table rows either forwards or backwards, to address the underlying columns and their values.Example:
var rows = tables.ORDERS.rows; while (rows.next()) { tables.ORDERS.ORDER_VAT.value = tables.ORDERS.ORDER_VALUE.value * vatRate; }Further documentation.