# ghost2

> The head ghost vertex A ghost vertex is used by the solver to define how a collision response should be handled when a contact with the vertex occurs.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.LowLevelPhysics2D](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d.md)
* **Assembly:** UnityEngine.Physics2DModule

```csharp
public Vector2 ghost2 { readonly get; set; }
```