KIM_ChargeUnit.hpp

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//
// CDDL HEADER START
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//
// Copyright (c) 2016--2019, Regents of the University of Minnesota.
// All rights reserved.
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// Contributors:
//    Ryan S. Elliott
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//
// Release: This file is part of the kim-api-2.1.2 package.
//


#ifndef KIM_CHARGE_UNIT_HPP_
#define KIM_CHARGE_UNIT_HPP_

#include <string>

namespace KIM
{
class ChargeUnit
{
 public:
  int chargeUnitID;

  ChargeUnit();

  ChargeUnit(int const id);

  ChargeUnit(std::string const & str);

  bool Known() const;

  bool operator==(ChargeUnit const & rhs) const;

  bool operator!=(ChargeUnit const & rhs) const;

  std::string const & ToString() const;
};  // class ChargeUnit

namespace CHARGE_UNIT
{
extern ChargeUnit const unused;

extern ChargeUnit const C;

extern ChargeUnit const e;

extern ChargeUnit const statC;


void GetNumberOfChargeUnits(int * const numberOfChargeUnits);

int GetChargeUnit(int const index, ChargeUnit * const chargeUnit);

struct Comparator
{
  bool operator()(ChargeUnit const & a, ChargeUnit const & b) const
  {
    return a.chargeUnitID < b.chargeUnitID;
  }
};  // struct Comparator
}  // namespace CHARGE_UNIT
}  // namespace KIM

#endif  // KIM_CHARGE_UNIT_HPP_