Symbol public: class ngeo::Pimpl<class ngeo::SafetySpot, class ngeo::internal::SafetySpotImpl> & __thiscall ngeo::Pimpl<class ngeo::SafetySpot, class ngeo::internal::SafetySpotImpl>::operator=(class ngeo::Pimpl<class ngeo::SafetySpot, class ngeo::internal::SafetySpotImpl> const &)