singleton.h

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//=================================================================================================
// Copyright (c) 2017, Alexander Stumpf, TU Darmstadt
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#ifndef VIGIR_FOOTSTEP_PLANNING_LIB_SINGLETON_H__
#define VIGIR_FOOTSTEP_PLANNING_LIB_SINGLETON_H__

#include <ros/ros.h>

#include <boost/serialization/singleton.hpp>



namespace vigir_footstep_planning
{
template<class T>
class Singleton
  : protected boost::serialization::singleton<T>
{
public:
  static const T& instance()
  {
    return boost::serialization::singleton<T>::get_const_instance();
  }

  static const T& const2Instance()
  {
    return boost::serialization::singleton<T>::get_const_instance();
  }

  static T& mutableInstance()
  {
    return boost::serialization::singleton<T>::get_mutable_instance();
  }
};
}

#endif