Here is a list of all documented variables with links to the class documentation for each member:

### - a -

- arg : geos::operation::GeometryGraphOperation

### - c -

- CLOCKWISE : geos::algorithm::Angle
- coord : geos::noding::SegmentNode
- COUNTERCLOCKWISE : geos::algorithm::Angle

### - d -

- DEFAULT_MITRE_LIMIT : geos::operation::buffer::BufferParameters
- DEFAULT_QUADRANT_SEGMENTS : geos::operation::buffer::BufferParameters
- deStar : geos::planargraph::Node
- dirEdge : geos::planargraph::Edge

### - e -

- edgeMap : geos::geomgraph::EdgeEndStar

### - h -

- holes : geos::geomgraph::EdgeRing

### - i -

- INSIDE_AREA : geos::operation::distance::GeometryLocation
- isMarkedVar : geos::planargraph::GraphComponent
- isVisitedVar : geos::planargraph::GraphComponent
- items : geos::index::quadtree::NodeBase

### - m -

- MAX_LEVEL : geos::shape::fractal::HilbertCode, geos::shape::fractal::MortonCode
- maximumPreciseValue : geos::geom::PrecisionModel
- MERGE_LONGEST_BORDER : geos::coverage::CoverageCleaner
- MERGE_MAX_AREA : geos::coverage::CoverageCleaner
- MERGE_MIN_AREA : geos::coverage::CoverageCleaner
- MERGE_MIN_INDEX : geos::coverage::CoverageCleaner
- MIN_BINARY_EXPONENT : geos::index::quadtree::IntervalSize
- MIN_QUADRANT_SEGMENTS : geos::operation::buffer::OffsetCurve
- MINIMUM_VALID_SIZE : geos::geom::LinearRing

### - n -

- NONE : geos::algorithm::Angle

### - p -

- p1 : geos::geom::LineSegment
- pt : geos::planargraph::Node
- pts : geos::geomgraph::Edge

### - r -

- requireSomePointInInterior : geos::geom::prep::AbstractPreparedPolygonContains

### - s -

- segInt : geos::noding::SinglePassNoder
- segmentIndex : geos::noding::SegmentNode
- STRICT_MODE_DEFAULT : geos::operation::overlayng::OverlayNG
- subnode : geos::index::bintree::NodeBase
- subnodes : geos::index::quadtree::NodeBase

### - t -

- tri0 : geos::triangulate::tri::Tri

### - z -

- z : geos::geom::Coordinate