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# SpatialTrackingSession.Configuration.SceneUnderstandingCapability

Defines how system behaviors use scene understanding.

```
struct SceneUnderstandingCapability
```

## Topics

### Instance Properties

[`var debugDescription: String`](/documentation/RealityKit/SpatialTrackingSession/Configuration/SceneUnderstandingCapability/debugDescription)

A human-readable description of the scene-understanding capability.

### Type Properties

[`static let collision: SpatialTrackingSession.Configuration.SceneUnderstandingCapability`](/documentation/RealityKit/SpatialTrackingSession/Configuration/SceneUnderstandingCapability/collision)

The capability that allows the system to use scene-understanding data for collisions.

[`static let occlusion: SpatialTrackingSession.Configuration.SceneUnderstandingCapability`](/documentation/RealityKit/SpatialTrackingSession/Configuration/SceneUnderstandingCapability/occlusion)

The capability that allows the system to use scene-understanding data for occlusion.

[`static let physics: SpatialTrackingSession.Configuration.SceneUnderstandingCapability`](/documentation/RealityKit/SpatialTrackingSession/Configuration/SceneUnderstandingCapability/physics)

The capability that allows the system to use scene-understanding data for physics simulation.

[`static let shadow: SpatialTrackingSession.Configuration.SceneUnderstandingCapability`](/documentation/RealityKit/SpatialTrackingSession/Configuration/SceneUnderstandingCapability/shadow)

The capability that allows the system to use scene-understanding data for shadow casting.

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`Sendable`](/documentation/Swift/Sendable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Escapable`](/documentation/Swift/Escapable)

[`Copyable`](/documentation/Swift/Copyable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Equatable`](/documentation/Swift/Equatable)

---

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