Indicates an INOUT parameter for stored functions or stored procedures.
The annotated parameter type must be Reference. The annotated parameter must be one of
the parameters of the method that is annotated with Function or Procedure.
@Dao
public interface EmployeeDao {
@Procedure
void updateSalary(@In Integer id, @InOut Reference<BigDecimal> salary);
}
EmployeeDao dao = new EmployeeDaoImpl(config); Reference<BigDecimal> salaryRef = new Reference<BigDecimal>(new BigDecimal(1000)); dao.updateSalary(1, salaryRef); BigDecimal salary = salaryRef.get();