---
title: HMCharacteristicValueUsageState
framework: homekit
role: symbol
role_heading: Enumeration
path: homekit/hmcharacteristicvalueusagestate
---

# HMCharacteristicValueUsageState

Possible values for the usage state of an accessory.

## Declaration

```swift
enum HMCharacteristicValueUsageState
```

## Topics

### Usage States

- [HMCharacteristicValueUsageState.notInUse](homekit/hmcharacteristicvalueusagestate/notinuse.md)
- [HMCharacteristicValueUsageState.inUse](homekit/hmcharacteristicvalueusagestate/inuse.md)

### Initializers

- [init(rawValue:)](homekit/hmcharacteristicvalueusagestate/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)