This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

Cgeodesk::Box	An axis-aligned bounding box
Cgeodesk::Coordinate	A pair of Cartesian coordinate values
Cgeodesk::CoordinateSpanIterator
▼CFeature
Cgeodesk::Node	A Feature that represents a single point
Cgeodesk::Relation	A Feature that represents a grouping of related features or a complex polygon
Cgeodesk::Way	A Feature that represents a linestring, linear ring, or a simple polygon
Cgeodesk::FeatureIterator< T >
Cgeodesk::FeaturePtr
Cgeodesk::Features	A collection of geographic features
▼CFeaturesBase
Cgeodesk::Nodes
▼Cgeodesk::FeaturesBase
Cgeodesk::Relations
Cgeodesk::Ways
▼CGeometryWriter
Cgeodesk::MapWriter
Cgeodesk::Tags::Iterator
Cgeodesk::LonLat
Cgeodesk::Mercator	Methods for working with Mercator-projected coordinates
Cgeodesk::Polygonizer
▼Cstd::runtime_error
Cgeodesk::QueryException	Thrown if a query is malformed or cannot be fulfilled
Cgeodesk::StringValue	A string pointer (used for keys, values and roles)
Cgeodesk::Tag	A key/value pair that describes an attribute of a Feature
Cgeodesk::Tags	An object describing the key/value attributes of a Feature
Cgeodesk::TagValue	The value of a Tag