PROJ C++ API
Namespace List
Here is a list of all documented namespaces with brief descriptions:
[detail level 123]
 Nosgeo
 Nproj
 NcommonCommon classes
 NcrsCRS (coordinate reference system = coordinate system with a datum)
 NcsCoordinate systems and their axis
 NdatumDatum (the relationship of a coordinate system to the body)
 NioI/O classes
 NmetadataCommon classes from ISO 19115 (Metadata) standard
 NoperationCoordinate operations (relationship between any two coordinate reference systems)
 NutilA set of base types from ISO 19103, GeoAPI and other PROJ specific classes