This is a quick way to see if the curve has gaps between the sub curve segments.

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

C#

public bool HasGap { get; }

VB

Public ReadOnly Property HasGap As Boolean
	Get

Type: Boolean

Supported in: 6.0.16224.21491, 5D58w

PolyCurve Class
Rhino.Geometry Namespace