Several types of Curve can have the form of a polyline including a degree 1 NurbsCurve, a PolylineCurve, and a PolyCurve all of whose segments are some form of polyline. IsPolyline tests a curve to see if it can be represented as a polyline.

Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll) Version: Rhino 6.0

C#

public bool TryGetPolyline(
	out Polyline polyline
)

VB

Public Function TryGetPolyline ( 
	<OutAttribute> ByRef polyline As Polyline
) As Boolean

polyline

Type: Rhino.Geometry.Polyline
If true is returned, then the polyline form is returned here.

Type: Boolean
true if this curve can be represented as a polyline; otherwise, false.

Supported in: 6.0.16224.21491, 5D58w

Curve Class
TryGetPolyline Overload
Rhino.Geometry Namespace