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# isActivityAvailable()

Returns a Boolean indicating whether motion data is available on the current device.

```
class func isActivityAvailable() -> Bool
```

## Return Value

<doc://com.apple.documentation/documentation/Swift/true> if motion data is available or <doc://com.apple.documentation/documentation/Swift/false> if it is not.

## Discussion

Motion data is not available on all iOS devices. Use this method to determine if support is available on the current device.

---

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