AcHeapOperators AcRxObject AcGraphNode AcConstraintGroupNode AcConstrainedGeometry AcConstrainedCurve AcConstrainedCircle AcConstrainedArc
class AcConstrainedArc : public AcConstrainedCircle;
AcConstrainedGeometry.h
This class represents a constrained arc node in the owning AcDbAssoc2dConstraintGroup.