# VectorNav C++ Library: Class Members

Here is a list of all documented class members with links to the class documentation for each member:

### - u -

- uncertainty : vn::sensors::GpsCompassBaselineRegister , vn::sensors::GpsCompassEstimatedBaselineRegister
- unitW() : vn::math::vec< 4, T >
- unitX() : vn::math::vec< 2, T > , vn::math::vec< 3, T > , vn::math::vec< 4, T >
- unitY() : vn::math::vec< 2, T > , vn::math::vec< 3, T > , vn::math::vec< 4, T >
- unitZ() : vn::math::vec< 3, T > , vn::math::vec< 4, T >
- UNKNOWN : vn::xplat::Signal
- unregisterAsyncPacketReceivedHandler() : vn::sensors::VnSensor
- unregisterDataReceivedHandler() : vn::util::MemoryPort , vn::xplat::IPort , vn::xplat::SerialPort
- unregisterDataWrittenHandler() : vn::util::MemoryPort
- unregisterErrorPacketReceivedHandler() : vn::sensors::VnSensor
- UnregisterForSignalNotifications() : vn::xplat::Signal
- unregisterPossiblePacketFoundHandler() : vn::protocol::uart::PacketFinder , vn::sensors::VnSensor
- unregisterRawDataReceivedHandler() : vn::sensors::VnSensor
- UnregisterSignalObserver() : vn::xplat::Signal
- useFoam : vn::sensors::InsAdvancedConfigurationRegister
- useGravityModel : vn::sensors::ReferenceVectorConfigurationRegister
- useMag : vn::sensors::InsAdvancedConfigurationRegister
- useMagModel : vn::sensors::ReferenceVectorConfigurationRegister
- usePres : vn::sensors::InsAdvancedConfigurationRegister