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

[detail level 1234]

▼CGeo::GDAL	GDAL utility functions and a root class for raster classes.
CGeo::GDAL::AsyncReader	Enable asynchronous requests.
CGeo::GDAL::Band	A raster band.
CGeo::GDAL::ColorTable	A color table from a raster band or a color table, which can be used for a band.
CGeo::GDAL::Dataset	A set of associated raster bands or vector layer source.
▼CGeo::GDAL::Driver	A driver for a specific dataset format.
CGeo::OGR::Driver	A vector format driver.
CGeo::GDAL::GCP	A ground control point for georeferencing rasters.
▼CGeo::GDAL::MajorObject	An object, which holds meta data.
CGeo::GDAL::Band	A raster band.
CGeo::GDAL::Dataset	A set of associated raster bands or vector layer source.
CGeo::GDAL::Driver	A driver for a specific dataset format.
▼CGeo::GNM::Network
CGeo::GNM::GenericNetwork
CGeo::OGR::Layer	A collection of similar features.
CGeo::GDAL::RasterAttributeTable	An attribute table in a raster band.
CGeo::GDAL::Transformer
CGeo::GDAL::Extent	A rectangular area in projection coordinates: xmin, ymin, xmax, ymax.
CGeo::GDAL::GeoTransform	An array of affine transformation coefficients.
CGeo::GDAL::VSIF	A GDAL virtual file system.
CGeo::GDAL::XML	A simple XML parser
▼CGeo::GNM	Base class for geographical networks in GDAL.
CGeo::GNM::GenericNetwork
CGeo::GNM::Network
CGeo::GNM::MajorObject
▼CGeo::OGR	OGR utility functions.
CGeo::OGR::Feature	A collection of non-spatial and spatial attributes.
CGeo::OGR::FeatureDefn	The schema of a feature or a layer.
CGeo::OGR::FieldDefn	A definition of a non-spatial attribute.
CGeo::OGR::Geometry	Spatial data.
CGeo::OGR::GeomFieldDefn	A definition of a spatial attribute.
CGeo::OGR::Layer	A collection of similar features.
CGeo::OGR::StyleTable
CGeo::OGR::DataSource	A vector dataset.
▼CGeo::OSR	Base class for projection related classes.
CGeo::OSR::CoordinateTransformation	An object for transforming from one projection to another.
CGeo::OSR::SpatialReference	A spatial reference system.