---
title: checksForInternalCollisions
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/physicsjoint/checksforinternalcollisions
---

# checksForInternalCollisions

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

## Declaration

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

## Discussion

Discussion note: This does not affect how collisions of the two entities referenced in pin0 and pin1 interact with other entities.