WeakRingPtr.h

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// -*- c++ -*-
//*****************************************************************************
//*****************************************************************************

#ifndef polybori_WeakRingPtr_h_
#define polybori_WeakRingPtr_h_

// include basic definitions
#include <polybori/pbori_defs.h>
#include <polybori/common/CWeakPtr.h>
#include <polybori/BoolePolyRing.h>

BEGIN_NAMESPACE_PBORI

class WeakRingPtr {
  typedef WeakRingPtr self;

public:
  typedef BoolePolyRing value_type;

  WeakRingPtr(const value_type& data): m_data(*data.core()) {}

  WeakRingPtr(const self& rhs): m_data(rhs.m_data) {}

  ~WeakRingPtr() {}

  value_type operator*() const { return value_type(m_data); }

  operator bool() const { return m_data; }

private:
  CWeakPtr<value_type::core_type> m_data;
};

END_NAMESPACE_PBORI

#endif /* polybori_WeakRingPtr_h_ */

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