get the side . concode_field_sep long remainingQuantity concode_elem_sep Side side concode_elem_sep long price concode_elem_sep OrderBook book concode_field_sep void reduce concode_elem_sep void setRemainingQuantity concode_elem_sep long getPrice concode_elem_sep long getRemainingQuantity concode_elem_sep OrderBook getOrderBook
Side function ( ) { return side ; }