Class Hierarchy
AcHeapOperators AcRxObject AcGraphNode AcConstraintGroupNode AcConstrainedGeometry AcConstrainedCurve AcConstrainedLine AcConstrainedConstructionLine AcConstrainedDatumLine
C++
class AcConstrainedDatumLine : public AcConstrainedConstructionLine;
File
AcConstrainedGeometry.h
Description
This class represents a constrained datum unbounded line node in the owning AcDbAssoc2dConstraintGroup. It is read-only and for reference as datum line, e.g., X datum line or Y datum line.