MeshNgonList.IsValid (Int32, TextLog)
Public Class
Tests an ngon to see if the vertex and face references are valid and pass partial boundary validity checks.
Namespace: Rhino.Geometry.Collections
Assembly: RhinoCommon (in RhinoCommon.dll)
**Since:**6.0
Syntax
public uint IsValid( int index, TextLog textLog)
Parameters
index
Type:System.Int32
The index of the ngon to test.
textLog
Type: Rhino.FileIO.TextLog
A text log for collecting information about problems.
Return Value
Type:UInt32
0 if the ngon is not valid, otherwise the number of boundary edges.
Remarks
If the return value is > MeshNgon.BoundaryVertexCount, then the ngon has either inner boundaries or duplicate vertices.