Here is a list of all enums with links to the files they belong to:

- CCmdOptionFlags : cmdoptionflags.hh
- E3DImageOrientation : orientation.hh
- E3DPatientPositioning : orientation.hh
- EBoundaryConditions : boundary_conditions.hh
- EInterpolation : defines.hh
- EInterpolationFactory : defines.hh
- EParameterBounds : parameter.hh
- EPixelConversion : pixeltype.hh
- EPixelType : pixeltype.hh
- EProgramDescriptionEntry : cmdlineparser.hh