# physicsLayerNames

> A set of 64 "layer" names associated with each bit in a PhysicsMask when used for contacts and queries.

## Definition

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

```csharp
public PhysicsLayers.LayerNames physicsLayerNames { get; set; }
```