AcRxObject AcDbPointRef AcDbOsnapPointRef
class AcDbPointRef : public AcRxObject;
dbdimptref.h
This class is used to capture the point based reference between a dimension and the geometry it is associated with.
AcDbPointRef Enumerations, AcDbPointRef Methods, AcDbPointRef Operators
AcDbDimension, AcDbDimAssoc