# Sandbox.PolygonMesh.DissolveRemoveVertexCondition.InteriorOrColinear

```csharp
static DissolveRemoveVertexCondition InteriorOrColinear
```

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