Here is a list of all enum values with links to the classes they belong to:

- u -

• Unapproved : Isis::FeatureNomenclature
• UniformlySampledSpectrum : Isis::ProcessExportPds4
• UniqueKeys : Isis::CollectorMap< K, T, ComparePolicy, RemovalPolicy, CopyPolicy >
• Unknown : Isis::IException, Isis::PlotCurve, Isis::Shape
• UNKNOWN : Isis::SpiceRotation
• UnknownAction : Isis::ImageListActionWorkOrder
• Unprojected : Isis::Shape
• UseBandPlacementCriteria : Isis::ProcessMosaic
• User : Isis::ControlPoint::RadiusSource, Isis::ControlPoint::SurfacePointSource, Isis::IException
• UserDnComboValue : Isis::EditTool