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