Creates an AlignmentLine entity defined by a previous entity and a pass-through point.
public AlignmentLine AddFloatingLine( int previousEntityId, Point3d passThroughPoint )
Public Function AddFloatingLine ( previousEntityId As Integer, passThroughPoint As Point3d ) As AlignmentLine
public: AlignmentLine^ AddFloatingLine( int previousEntityId, Point3d passThroughPoint )