AutoCAD Map 3D 2009 Geospatial Platform Reference From AutoCAD Map 3D Geospatial Platform API previous page next page Overview Modules Classes MgCoordinateSystemMathComparator Same SameCoordinateSystem SameDatum SameEllipsoid virtual bool MgCoordinateSystemMathComparator::SameDatum ( MgCoordinateSystemDatum * pDefinition1, MgCoordinateSystemDatum * pDefinition2 ) [pure virtual] previous page start next page