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# HMCharacteristicTypeRotationDirection

The rotation direction of an accessory like a fan.

```
let HMCharacteristicTypeRotationDirection: String
```

## Discussion

The corresponding value is one of the constants in the [`HMCharacteristicValueRotationDirection`](/documentation/HomeKit/HMCharacteristicValueRotationDirection) enumeration.

## Topics

### Values

[`HMCharacteristicValueRotationDirection`](/documentation/HomeKit/HMCharacteristicValueRotationDirection)

Possible values for the direction of rotation.


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