Creates an AlignmentLine entity defined by a start point and an end point.
public AlignmentLine AddFixedLine( int previousEntityId, Point3d startPoint, Point3d endPoint )
Public Function AddFixedLine ( previousEntityId As Integer, startPoint As Point3d, endPoint As Point3d ) As AlignmentLine
public: AlignmentLine^ AddFixedLine( int previousEntityId, Point3d startPoint, Point3d endPoint )