Symbol public: __thiscall ngeo::Pimpl<class ngeo::SignpostLabelVoiceInfo, class ngeo::internal::SignpostLabelVoiceInfoImpl>::Pimpl<class ngeo::SignpostLabelVoiceInfo, class ngeo::internal::SignpostLabelVoiceInfoImpl>(class ngeo::Pimpl<class ngeo::SignpostLabelVoiceInfo, class ngeo::internal::SignpostLabelVoiceInfoImpl> const &)