Symbol public: __thiscall Microsoft::ngeo::Pimpl<class Microsoft::ngeo::SignpostVoiceInfo, class Microsoft::ngeo::internal::SignpostVoiceInfoImpl>::Pimpl<class Microsoft::ngeo::SignpostVoiceInfo, class Microsoft::ngeo::internal::SignpostVoiceInfoImpl>(class Microsoft::ngeo::Pimpl<class Microsoft::ngeo::SignpostVoiceInfo, class Microsoft::ngeo::internal::SignpostVoiceInfoImpl> const &)