#ifndef __KEYINT_H__
#define __KEYINT_H__

#include "datalibx.h"

//////////////////////////////////////////////////////////////////////////////
// KeyInt Functions
//

class CKeyInt
{
public:
  CKeyInt();
  ~CKeyInt();

public:
  inline VOID SetNull();
  inline VOID Set(const UINT_32 uiValue);
  inline UINT_32 Get() const;

public:
  inline BOOL operator==(const CKeyInt &key) const;
  inline BOOL operator<(const CKeyInt &key) const;
  inline BOOL operator>(const CKeyInt &key) const;
  inline BOOL operator<=(const CKeyInt &key) const;
  inline BOOL operator>=(const CKeyInt &key) const;
  inline UINT_32 Hash() const;
  VOID Display() const;

protected:
  UINT_32 m_uiValue;
};

//////////////////////////////////////////////////////////////////////////////
// Inlined Functions
//

inline VOID CKeyInt::SetNull()
{
  m_uiValue = 0;
}

inline VOID CKeyInt::Set(const UINT_32 uiValue)
{
  m_uiValue = uiValue;
}

inline UINT_32 CKeyInt::Get() const
{
  return m_uiValue;
}

inline BOOL CKeyInt::operator==(const CKeyInt &key) const
{
  return m_uiValue == key.m_uiValue;
}

inline BOOL CKeyInt::operator<(const CKeyInt &key) const
{
  return m_uiValue < key.m_uiValue;
}

inline BOOL CKeyInt::operator>(const CKeyInt &key) const
{
  return m_uiValue > key.m_uiValue;
}

inline BOOL CKeyInt::operator<=(const CKeyInt &key) const
{
  return m_uiValue <= key.m_uiValue;
}

inline BOOL CKeyInt::operator>=(const CKeyInt &key) const
{
  return m_uiValue >= key.m_uiValue;
}

inline UINT_32 CKeyInt::Hash() const 
{
  return m_uiValue;
}


inline VOID SetNull(CKeyInt *pkey)
{
  pkey->SetNull();
}

inline VOID Print(CKeyInt *pkey)
{
  pkey->Display();
}
#endif // __KEYINT_H__