All curve intersection events are either a single point or an overlap.

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

C#

public bool IsPoint { get; }

VB

Public ReadOnly Property IsPoint As Boolean
	Get

Type: Boolean

Supported in: 6.0.16224.21491, 5D58w

IntersectionEvent Class
Rhino.Geometry.Intersect Namespace