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

[detail level 123]

CCtAreaLengthAndResult
CCtIdAndResult
CCtLocationRef
CCtNavigationData
CCtNearestSegmentinfo
CCtPathPoint
CCtPathPointFP
CCtPoint
CCtPointAndResult
CCtRect
CCtRectAndResult
CCtTrafficInfo
▼CMGLKView
CCtView
▼CMGLKViewController
CCtViewController
▼CNSObject
CCtAddress
CCtBlendStyle
CCtFeatureInfo
CCtFindParam
CCtFramework
CCtFrameworkParam
CCtGeometry
CCtGeometryAndResult
CCtLegend
CCtLocationMatchParam
CCtMapMetaData
CCtMapObject
CCtMapObjectGroup
CCtMapObjectParam
CCtMapRenderer
CCtMatch
CCtNavigatorParam
CCtNearestRoadInfo
CCtNoticePosition
CCtPathIntersectionInfo
CCtPerspectiveParam
CCtPointSet
CCtPositionedBitmap
CCtRoute
CCtRouteCoordSet
CCtRoutePoint
CCtRouteProfile
CCtRouteSegment
CCtTileParam
CCtTimeAndDistanceMatrix
CCtTurn
CCtViewState
▼C<NSObject>
▼C<CtCreateRouteAsyncProtocol>
C<CartoTypeCreateRouteAsyncProtocol>
▼C<CtFindAsyncGroupProtocol>
C<CartoTypeFindAsyncGroupProtocol>
▼C<CtFindAsyncProtocol>
C<CartoTypeFindAsyncProtocol>
▼C<CtLoadMapAsyncProtocol>
C<CartoTypeLoadMapAsyncProtocol>
▼C<NSObjectNSObject>
▼C<CtPath>
C<CartoTypePath>
CCtMapObject
CCtRoute
CCtRouteSegment
▼C<UIGestureRecognizerDelegate>
CCtViewController