Gets a value indicating whether the face is synonymous with the underlying surface. If a Face has no trimming curves then it is considered a Surface.

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

C#

public bool IsSurface { get; }

VB

Public ReadOnly Property IsSurface As Boolean
	Get

Type: Boolean

Supported in: 6.0.16224.21491, 5D58w

BrepFace Class
Rhino.Geometry Namespace