PolylineCurve
=============

.. py:module:: rhino3dm

.. py:class:: PolylineCurve

   .. py:method:: PolylineCurve()

      PolylineCurve constructor


   .. py:method:: PolylineCurve()

      PolylineCurve constructor


   .. py:attribute:: PointCount

      int: Gets the number of points in this polyline.

   .. py:method:: Point(index)

      Gets a point at a specified index in the polyline curve.

      :param int index: An index.

      :return: A point.

      :rtype: rhino3dm.Point3d

   .. py:method:: SetPoint(index, point)

      Sets a point at a specified index in the polyline curve.

      :param int index: An index.
      :param rhino3dm.Point3d point: A point location to set.


      :rtype: void

   .. py:method:: ToPolyline()

      Returns the underlying Polyline, or points.

      :return: The Polyline if successful, None of the curve has no points.

      :rtype: rhino3dm.Polyline
