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# CHHapticEngine.StoppedReason

The enumeration of reasons the haptic engine stopped running.

```
enum StoppedReason
```

## Topics

### Stopped Reasons

[`CHHapticEngineStoppedReasonAudioSessionInterrupt`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/audioSessionInterrupt)

The system interrupted the audio session.

[`CHHapticEngineStoppedReasonApplicationSuspended`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/applicationSuspended)

The system suspended your app.

[`CHHapticEngineStoppedReasonEngineDestroyed`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/engineDestroyed)

The system destroyed the engine.

[`CHHapticEngineStoppedReasonGameControllerDisconnect`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/gameControllerDisconnect)

The engine stopped because the associated game controller disconnected from the device.

[`CHHapticEngineStoppedReasonIdleTimeout`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/idleTimeout)

The engine shut down because you’ve enabled automatic shutdown, and the engine reached its idle timeout.

[`CHHapticEngineStoppedReasonNotifyWhenFinished`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/notifyWhenFinished)

You’ve asked the system to notify you when it shuts down the engine.

[`CHHapticEngineStoppedReasonSystemError`](/documentation/CoreHaptics/CHHapticEngine/StoppedReason/systemError)

A system error stopped the engine.

## Relationships

### Conforms To

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

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

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

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

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

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

---

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