Singleton.hpp

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#ifndef DART_COMMON_SINGLETON_HPP_
#define DART_COMMON_SINGLETON_HPP_

namespace dart {
namespace common {

template <typename T>
class Singleton
{
public:
  template <typename... Args>
  static T& getSingleton(Args... _args);

  template <typename... Args>
  static T* getSingletonPtr(Args... _args);

protected:
  Singleton() = default;

  virtual ~Singleton() = default;

private:
  Singleton(const T&) = delete;

  const T& operator=(const T&) = delete;

private:
  static T* mInstance;
};

} // namespace common
} // namespace dart

#include "dart/common/detail/Singleton-impl.hpp"

#endif // DART_COMMON_SINGLETON_HPP_