# Sandbox.PolygonMesh.CorrelateOpenEdges

```csharp
bool CorrelateOpenEdges(IReadOnlyList<HalfEdgeHandle> edgeSetA, IReadOnlyList<HalfEdgeHandle> edgeSetB, out List<HalfEdgeHandle> outA, out List<HalfEdgeHandle> outB)
```

### Parameters

- `edgeSetA` (`IReadOnlyList<HalfEdgeHandle>`)
- `edgeSetB` (`IReadOnlyList<HalfEdgeHandle>`)
- `out outA` (`List<HalfEdgeHandle>`)
- `out outB` (`List<HalfEdgeHandle>`)

### Returns

`bool`

Declared in [Sandbox.PolygonMesh](/api/Sandbox.PolygonMesh).
Assembly: `Sandbox.Engine`.