PolylineCoordinates Objects
valuesUnion[List[PointCoordinate], List[PointCoordinate3D]] - A list of (3D) PointCoordinate objects defining the polyline.
from_dict
ddict - A dictionary containing polyline coordinates information.
PolylineCoordinates- An instance of PolylineCoordinates.
to_dict
dict- A dictionary representation of the polyline coordinates.

