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MeshNgonList.IsValid (Int32)

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
)

Parameters

index

Type:System.Int32
The index of the ngon to test.

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.