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# checksForInternalCollisions

A Boolean that indicates whether the joint checks and reports collisions between the two entity instances.

```
var checksForInternalCollisions: Bool { get }
```

## Discussion> Note: This does not affect how collisions of the two entities referenced in ``doc://com.apple.RealityKit/documentation/RealityKit/PhysicsJoint/pin0`` and ``doc://com.apple.RealityKit/documentation/RealityKit/PhysicsJoint/pin1``
> interact with other entities.

---

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