# objectValueId

> The EntityId of a Unity object. This is the object referred to with _objectValue

## Definition

* **Type:** Property
* **Namespace:** [Unity.U2D.Physics](/engine/6000.5/script-reference/unity/u2d/physics.md)
* **Assembly:** UnityEngine.PhysicsCore2DModule

```csharp
public readonly EntityId objectValueId { get; }
```