| _anchorPoint | Data.Geometry.Line.Internal, Data.Geometry.Line, Data.Geometry | 
| _asLine | Data.Geometry.HyperPlane | 
| _assoc |  | 
| 1 (Function) | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| 2 (Function) | Data.Geometry.RangeTree.Generic | 
| _associatedSegs | Algorithms.Geometry.LineSegmentIntersection.Types | 
| _atomicRange | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _BallSphere | Data.Geometry.Ball | 
| _bBox | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _Boundary | Data.Geometry.Boundary | 
| _boundedArea | Data.Geometry.Arrangement.Internal, Data.Geometry.Arrangement | 
| _boundingPlane | Data.Geometry.HalfSpace | 
| _cellWidthIndex | Data.Geometry.QuadTree.Cell | 
| _center | Data.Geometry.Ball | 
| _compId | Data.Geometry.PlanarSubdivision.Raw, Data.Geometry.PlanarSubdivision.Basic, Data.Geometry.PlanarSubdivision | 
| _constraints | Algorithms.Geometry.LinearProgramming.Types | 
| _cwMax | Data.Geometry.Box.Internal, Data.Geometry.Box | 
| _cwMin | Data.Geometry.Box.Internal, Data.Geometry.Box | 
| _dataVal | Data.Geometry.PlanarSubdivision.Raw, Data.Geometry.PlanarSubdivision.Basic, Data.Geometry.PlanarSubdivision | 
| _definingPoints | Algorithms.Geometry.SmallestEnclosingBall.Types | 
| _direction | Data.Geometry.Line.Internal, Data.Geometry.Line, Data.Geometry | 
| _DiskCircle | Data.Geometry.Ball | 
| _East | Data.Geometry.Directions | 
| _EllipseCircle | Data.Geometry.Ellipse | 
| _enclosingDisk | Algorithms.Geometry.SmallestEnclosingBall.Types | 
| _endPointOf | Algorithms.Geometry.LineSegmentIntersection.Types | 
| _faceDataVal | Data.Geometry.PlanarSubdivision.Raw | 
| _faceIdx | Data.Geometry.PlanarSubdivision.Raw | 
| _fData | Data.Geometry.PlanarSubdivision.Raw | 
| _getPts | Data.Geometry.RangeTree | 
| _halfLineDirection | Data.Geometry.HalfLine | 
| _holes | Data.Geometry.PlanarSubdivision.Raw | 
| _idxVal | Data.Geometry.PlanarSubdivision.Raw, Data.Geometry.PlanarSubdivision.Basic, Data.Geometry.PlanarSubdivision | 
| _inPlane | Data.Geometry.HyperPlane | 
| _inputLines | Data.Geometry.Arrangement.Internal, Data.Geometry.Arrangement | 
| _interiorTo | Algorithms.Geometry.LineSegmentIntersection.Types | 
| _intersectionPoint | Algorithms.Geometry.LineSegmentIntersection.Types | 
| _intervalsLeft | Data.Geometry.IntervalTree | 
| _intervalsRight | Data.Geometry.IntervalTree | 
| _Leaf | Data.Geometry.QuadTree.Tree | 
| _leafAssoc | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _leftPart | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _line | Data.Geometry.SubLine | 
| _lower | Data.Geometry.Interval, Data.Geometry.LineSegment, Data.Geometry | 
| _lowerLeft | Data.Geometry.QuadTree.Cell | 
| _maxP | Data.Geometry.Box.Internal, Data.Geometry.Box | 
| _maxVal | Data.Geometry.RangeTree.Generic | 
| _minP | Data.Geometry.Box.Internal, Data.Geometry.Box | 
| _minVal | Data.Geometry.RangeTree.Generic | 
| _MultiPolygon | Data.Geometry.Polygon, Data.Geometry | 
| _neighbours | Algorithms.Geometry.DelaunayTriangulation.Types | 
| _No | Data.Geometry.QuadTree.Split | 
| _Node | Data.Geometry.QuadTree.Tree | 
| _nodeData | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _normalVec | Data.Geometry.HyperPlane | 
| _North | Data.Geometry.Directions | 
| _NorthEast | Data.Geometry.Directions | 
| _NorthWest | Data.Geometry.Directions | 
| _NoSolution | Algorithms.Geometry.LinearProgramming.Types | 
| _objective | Algorithms.Geometry.LinearProgramming.Types | 
| _points | Data.Geometry.PolyLine, Data.Geometry | 
| _positions | Algorithms.Geometry.DelaunayTriangulation.Types | 
| _Range | Data.Geometry.Interval, Data.Geometry.LineSegment, Data.Geometry | 
| _range | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _rightPart | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _shortSide | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _SimplePolygon | Data.Geometry.Polygon, Data.Geometry | 
| _simplePolygon | Data.Geometry.Polygon.Convex | 
| _Single | Algorithms.Geometry.LinearProgramming.Types | 
| _South | Data.Geometry.Directions | 
| _SouthEast | Data.Geometry.Directions | 
| _SouthWest | Data.Geometry.Directions | 
| _splitDim | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _splitPoint |  | 
| 1 (Function) | Data.Geometry.IntervalTree | 
| 2 (Function) | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _squaredRadius | Data.Geometry.Ball | 
| _startingCell | Data.Geometry.QuadTree | 
| _startPoint | Data.Geometry.HalfLine | 
| _subdivision | Data.Geometry.Arrangement.Internal, Data.Geometry.Arrangement | 
| _SubLine | Data.Geometry.LineSegment, Data.Geometry | 
| _subRange | Data.Geometry.SubLine | 
| _transformationMatrix | Data.Geometry.Transformation, Data.Geometry | 
| _tree | Data.Geometry.QuadTree | 
| _TriangleThreePoints | Data.Geometry.Triangle | 
| _UnBounded | Algorithms.Geometry.LinearProgramming.Types | 
| _unBounded | Data.Geometry.SubLine | 
| _unboundedIntersections | Data.Geometry.Arrangement.Internal, Data.Geometry.Arrangement | 
| _unFaceId | Data.PlaneGraph.Core, Data.PlaneGraph, Data.Geometry.PlanarSubdivision.Basic, Data.Geometry.PlanarSubdivision | 
| _unI | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _unIntervalTree | Data.Geometry.IntervalTree | 
| _unL | Data.Geometry.Interval.Util | 
| _unLevel | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _unPrioritySearchTree | Data.Geometry.PrioritySearchTree | 
| _unR | Data.Geometry.Interval.Util | 
| _unRangeTree |  | 
| 1 (Function) | Data.Geometry.RangeTree.Generic | 
| 2 (Function) | Data.Geometry.RangeTree | 
| _unSegmentTree | Data.Geometry.SegmentTree.Generic, Data.Geometry.SegmentTree | 
| _unSlab | Data.Geometry.Slab | 
| _unV |  | 
| 1 (Function) | Data.Geometry.Vector.VectorFixed | 
| 2 (Function) | Data.Geometry.Vector.VectorFamily, Data.Geometry.Vector, Data.Geometry | 
| _unV2 | Data.Geometry.Vector.VectorFixed | 
| _unV3 | Data.Geometry.Vector.VectorFixed | 
| _unVertexId | Data.PlaneGraph.Core, Data.PlaneGraph, Data.Geometry.PlanarSubdivision.Basic, Data.Geometry.PlanarSubdivision | 
| _unVF | Data.Geometry.Vector.VectorFamilyPeano | 
| _upper | Data.Geometry.Interval, Data.Geometry.LineSegment, Data.Geometry | 
| _vertexIds | Algorithms.Geometry.DelaunayTriangulation.Types | 
| _West | Data.Geometry.Directions | 
| _widestDim | Algorithms.Geometry.WellSeparatedPairDecomposition.Types | 
| _Yes | Data.Geometry.QuadTree.Split |