/* Distributed under the Apache License, Version 2.0.
   See accompanying NOTICE file for details.*/

/**
 * 
 */
package com.kitware.pulse.cdm.properties;

import com.kitware.pulse.utilities.UnitConverter;

public class CommonUnits
{
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum AmountUnit
  {
    ct("ct"),
    mol("mol");
    private String unit;
    private AmountUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(AmountUnit v : AmountUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(AmountUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("ct", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum AmountPerMassUnit
  {
    ct_Per_g("ct/g"),
    ct_Per_ug("ct/ug");
    private String unit;
    private AmountPerMassUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(AmountPerMassUnit v : AmountPerMassUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(AmountPerMassUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("ct/g", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum AmountPerTimeUnit 
  {
  mol_Per_day("mol/day"),
  mol_Per_s("mol/s"),
  pmol_Per_min("pmol/min");
    
    private String unit;
    private AmountPerTimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(AmountPerTimeUnit v : AmountPerTimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(AmountPerTimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mol/day", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum AmountPerVolumeUnit
  {
    ct_Per_L("ct/L"),
    mol_Per_L("mol/L"),
    mol_Per_mL("mol/mL");
    private String unit;
    private AmountPerVolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(AmountPerVolumeUnit v : AmountPerVolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(AmountPerVolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("ct/L", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum AreaUnit 
  {
    cm2("cm^2"),
    m2("m^2");
    
    private String unit;
    private AreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(AreaUnit v : AreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(AreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("cm^2", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum ElectricPotentialUnit 
  {
    V("V"),
    mV("mV");
    private String unit;
    private ElectricPotentialUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(ElectricPotentialUnit v : ElectricPotentialUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(ElectricPotentialUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("V", unit);
    }
  }
  
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum EnergyUnit 
  {
    Inverse_Pa("J"),
    Inverse_mmHg("mJ");
    private String unit;
    private EnergyUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(EnergyUnit v : EnergyUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(EnergyUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("J", unit);
    }
  }
  
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum ForceUnit 
  {
    N("N"),
    lbf("lbf"),
    dyn("dyn");
    private String unit;
    private ForceUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(ForceUnit v : ForceUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(ForceUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("N", unit);
    }
  }
 
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum FrequencyUnit
  {
    Hz("Hz"),
    Per_s("1/s"),
    Per_min("1/min");
    private String unit;
    private FrequencyUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(FrequencyUnit v : FrequencyUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(FrequencyUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Hz", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum HeatCapacitancePerMass
  {
  J_Per_K_kg("J/K kg"),
  kJ_Per_K_kg("kJ/K kg"),
  kcal_Per_K_kg("kcal/K kg"),
  kcal_Per_C_kg("kcal/degC kg");
    private String unit;
    private HeatCapacitancePerMass(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(HeatCapacitancePerMass v : HeatCapacitancePerMass.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(HeatCapacitancePerMass.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("J/K kg", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum HeatConductancePerAreaUnit
  {
  W_Per_m2_K("W/m^2 K"),
  W_Per_m2_C("W/m^2 degC"),
  BTU_Per_hr_ft2_C("BTU/hr ft^2 degC");
    private String unit;
    private HeatConductancePerAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(HeatConductancePerAreaUnit v : HeatConductancePerAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(HeatConductancePerAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("W/m^2 K", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum HeatResistanceAreaUnit
  {
    rsi("rsi"),
    clo("clo"),
    rValue("rValue"),
    tog("tog");
    private String unit;
    private HeatResistanceAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(HeatResistanceAreaUnit v : HeatResistanceAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(HeatResistanceAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Hz", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum InversePressureUnit 
  {
  Inverse_atm("1/atm"),
  Inverse_Pa("1/Pa"),
    Inverse_mmHg("1/mmHg"),
    Inverse_cmH2O("1/cmH2O");
    private String unit;
    private InversePressureUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(InversePressureUnit v : InversePressureUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(InversePressureUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("1/Pa", unit);
    }
  }
    
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum LengthUnit 
  {
    m("m"),cm("cm"),in("in"),
    km("km"),mm("mm"),um("um"),ft("ft");
    private String unit;
    private LengthUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(LengthUnit v : LengthUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(LengthUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("m", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum LengthPerTimeUnit 
  {
    m_Per_s("m/s"),ft_Per_s("ft/s");
    private String unit;
    private LengthPerTimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(LengthPerTimeUnit v : LengthPerTimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(LengthPerTimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("m/s", unit);
    }
  }

  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassUnit 
  {
    lb("lb"),kg("kg"),
    ug("ug"),mg("mg"),
    g("g"),oz("oz"),ATOMIC("u");
    private String unit;
    private MassUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassUnit v : MassUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("kg", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassPerAmountUnit 
  {    
    g_Per_mol("g/mol"),
    ug_Per_mol("ug/mol");
    private String unit;
    private MassPerAmountUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassPerAmountUnit v : MassPerAmountUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassPerAmountUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("g/mol", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassPerAreaTimeUnit 
  {    
    g_Per_cm2_s("g/cm^2 s");
    private String unit;
    private MassPerAreaTimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassPerAreaTimeUnit v : MassPerAreaTimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassPerAreaTimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("g/cm^2 s", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassPerMassUnit 
  {
    ug_Per_kg("ug/kg");
    private String unit;
    private MassPerMassUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassPerMassUnit v : MassPerMassUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassPerMassUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("ug/kg", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassPerTimeUnit 
  {
    ug_Per_s("ug/s"),
    kg_Per_s("kg/s"),
    g_Per_min("g/min"),
    mg_Per_min("mg/min"),
    ug_Per_min("ug/min");
    private String unit;
    private MassPerTimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassPerTimeUnit v : MassPerTimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassPerTimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("ug/s", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum MassPerVolumeUnit 
  {
    ug_Per_mL("ug/mL"),
    mg_Per_mL("mg/mL"),
    ug_Per_L("ug/L"),
    g_Per_mL("g/mL"),
    g_Per_dL("g/dL"),
    g_Per_m3("g/m^3"),
    mg_Per_m3("mg/m^3"),
    kg_Per_m3("kg/m^3");
    private String unit;
    private MassPerVolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(MassPerVolumeUnit v : MassPerVolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(MassPerVolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("g/dL", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum OsmolalityUnit 
  {
    Osm_Per_kg("Osm/kg"),
    mOsm_Per_kg("mOsm/kg");
    
    private String unit;
    private OsmolalityUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(OsmolalityUnit v : OsmolalityUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(OsmolalityUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Osm/kg", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum OsmolarityUnit 
  {
    Osm_Per_L("Osm/L"),
    mOsm_Per_L("mOsm/L");
    
    private String unit;
    private OsmolarityUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(OsmolarityUnit v : OsmolarityUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(OsmolarityUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Osm/L", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PowerUnit 
  {
    W("W"),J_Per_s("J/s"),BTU_Per_hr("BTU/hr"),
    kcal_Per_day("kcal/day");
    private String unit;
    private PowerUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PowerUnit v : PowerUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PowerUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Pa", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressureUnit 
  {
  mmHg("mmHg"),Pa("Pa"),cmH2O("cmH2O");
    private String unit;
    private PressureUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressureUnit v : PressureUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressureUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("Pa", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressurePerVolumeUnit 
  {
    mmHg_Per_mL("mmHg/mL"),cmH2O_Per_mL("cmH2O/mL");
    private String unit;
    private PressurePerVolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressurePerVolumeUnit v : PressurePerVolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressurePerVolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mmHg/mL", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressureTimePerVolumeUnit 
  {
    cmH2O_Per_L_s("cmH2O s/L"),
    mmHg_Per_mL_Per_s("mmHg s/mL"),
    mmHg_Per_mL_Per_min("mmHg min/mL"),
    Pa_s_Per_m3("Pa s/m^3");
    private String unit;
    private PressureTimePerVolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressureTimePerVolumeUnit v : PressureTimePerVolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressureTimePerVolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("cmH2O s/L", unit);
    }
  }
  
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressureTimePerVolumeAreaUnit 
  {
    mmHg_min_Per_mL_m2("mmHg min/mL m^2"),mmHg_s_Per_mL_m2("mmHg s/mL m^2"),dyn_s_Per_cm5_m2("dyn s /cm^5 m^2");
    private String unit;
    private PressureTimePerVolumeAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressureTimePerVolumeAreaUnit v : PressureTimePerVolumeAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressureTimePerVolumeAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mmHg min/mL m^2", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressureTimePerAreaUnit 
  {
    mmHg_Per_mL_m2("mmHg/mL m^2"),cmH2O_Per_mL_m2("cmH2O/mL m^2");
    private String unit;
    private PressureTimePerAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressureTimePerAreaUnit v : PressureTimePerAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressureTimePerAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mmHg/mL m^2", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum PressureTimeSquaredPerVolumeUnit
  {
    mmHg_s_Per_mL_Per_s("mmHg s^2/mL"),
    Pa_s2_Per_m3("Pa s^2/m^3");
    private String unit;
    private PressureTimeSquaredPerVolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(PressureTimeSquaredPerVolumeUnit v : PressureTimeSquaredPerVolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(PressureTimeSquaredPerVolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mmHg s^2/mL", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum TemperatureUnit 
  {
    C("degC"),
    F("degF"),
    K("K"),
    R("degR");
    private String unit;
    private TemperatureUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(TemperatureUnit v : TemperatureUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(TemperatureUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("degF", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum TimeUnit 
  {
    s("s"),min("min"),hr("hr"),
    day("day"),yr("yr");
    private String unit;
    private TimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(TimeUnit v : TimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(TimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("s", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumeUnit 
  {
    L("L"), mL("mL"), m3("m3");
    private String unit;
    private VolumeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumeUnit v : VolumeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("L", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerPressureUnit 
  {
    L_Per_Pa("L/Pa");
    private String unit;
    private VolumePerPressureUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerPressureUnit v : VolumePerPressureUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerPressureUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("L/Pa", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerTimeUnit 
  {
    L_Per_s("L/s"), mL_Per_s("mL/s"), L_Per_min("L/min"),
    m3_Per_s("m^3/s"), mL_Per_min("mL/min"), mL_Per_day("mL/day");
    private String unit;
    private VolumePerTimeUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerTimeUnit v : VolumePerTimeUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerTimeUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("L/s", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerTimeAreaUnit 
  {
    mL_Per_min_Per_m2("mL/min m^2"), mL_Per_s_Per_m2("mL/s m^2"),L_Per_min_m2("L/min m^2");
    private String unit;
    private VolumePerTimeAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerTimeAreaUnit v : VolumePerTimeAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerTimeAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mL/min m^2", unit);
    }
  }
  
   /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerTimePressureAreaUnit 
  {
    mL_Per_min_Per_mmHg_Per_m2("mL/min mmHg m^2"), mL_Per_s_Per_mmHg_Per_m2("mL/s mmHg m^2");
    private String unit;
    private VolumePerTimePressureAreaUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerTimePressureAreaUnit v : VolumePerTimePressureAreaUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerTimePressureAreaUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mL/min mmHg m^2", unit);
    }
  }

  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerTimeMassUnit 
  {
    mL_Per_s_g("mL/s g"),
    mL_Per_min_kg("mL/min kg");
    private String unit;
    private VolumePerTimeMassUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerTimeMassUnit v : VolumePerTimeMassUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerTimeMassUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("mL/s g", unit);
    }
  }
  
  /**
   * Enumeration of commonly used units for this type
   * Units are not limited to this enum.
   * Any method that accepts this enum will have another method
   * that takes any valid standard unit abbreviation string 
   * in place of method that take this enum.
   * Unit Abbreviation Standards: http://www.bipm.org/en/si/
   */
  public enum VolumePerTimePressureUnit 
  {
    L_Per_s_Per_mmHg("L/s mmHg"), mL_Per_s_Per_mmHg("mL/s mmHg"), 
    L_Per_min_Per_mmHg("L/min mmHg"), mL_Per_min_Per_mmHg("mL/min mmHg");
    private String unit;
    private VolumePerTimePressureUnit(String unit)
    {
      this.unit=unit;
    }
    @Override
    public String toString(){return this.unit;}
    public static boolean contains(String unit)
    {
      for(VolumePerTimePressureUnit v : VolumePerTimePressureUnit.values())
      {
        if(v.toString().equals(unit))
          return true;
      }
      return false;
    }
    /**
     * Test if unit string provided is a
     * valid unit abbreviation for this quantity
     * Does not need to be an enumerated value.
     * Can be any string of standard unit 
     * abbreviations that represent this quantity
     * Unit Abbreviation Standards: http://www.bipm.org/en/si/
     */
    public static boolean validUnit(String unit)
    {
      if(unit == null || unit.isEmpty())
        return false;
      if(VolumePerTimePressureUnit.contains(unit))
        return true;
      return UnitConverter.isOfQuantityType("L/s mmHg", unit);
    }
  }
}
