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

GenRefType : genreftype.hh
r_Band_Linearization : mddtypes.hh
r_Cell_Linearization : mddtypes.hh
r_Clustering_Scheme : mddtypes.hh
r_Data_Format : mddtypes.hh
r_Index_Type : mddtypes.hh
r_Scale_Function : mddtypes.hh
r_Tiling_Scheme : mddtypes.hh