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  "identifier" : "/documentation/RealityKit/Entity/CoordinateSpaceReference/immersiveSpace",
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# Entity.CoordinateSpaceReference.immersiveSpace

A reference to an opened immersive space.

```
case immersiveSpace
```

## Discussion

You can use this enum case to get an entity’s relative transform to the immersive space:

```swift
let transformInImmersiveSpace = entity.transformMatrix(relativeTo: .immersiveSpace)
```

> Note: If no immersive space is open, calling ``Entity/transformMatrix(relativeTo:)-70l1k`` with the case `immersiveSpace` returns `nil`.

---

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