code: public float ENgetoption( OptionParameterCodes optionCode ) throws EpanetException {
          float[] optionValue = new float[1];
          int error = epanet.ENgetoption(optionCode.getCode(), optionValue);
          checkError(error);
          return optionValue[0];
      }
docs: Retrieves the value of a particular analysis option.
  
  @param optionCode The {@link OptionParameterCodes}.
  @throws EpanetException