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# CMFallDetectionDelegate

A delegate that receives information about fall detection events and authorization status changes.

```
protocol CMFallDetectionDelegate : NSObjectProtocol
```

## Topics

### Detecting Falls

[`func fallDetectionManager(CMFallDetectionManager, didDetect: CMFallDetectionEvent, completionHandler: () -> Void)`](/documentation/CoreMotion/CMFallDetectionDelegate/fallDetectionManager(_:didDetect:completionHandler:))

Indicates a fall detection event occurred.

### Detecting Authorization Changes

[`func fallDetectionManagerDidChangeAuthorization(CMFallDetectionManager)`](/documentation/CoreMotion/CMFallDetectionDelegate/fallDetectionManagerDidChangeAuthorization(_:))

Indicates the fall detection authorization status changed.

## Relationships

### Inherits From

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

---

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