---
title: HMCharacteristicMetadataFormatUInt8
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristicmetadataformatuint8
---

# HMCharacteristicMetadataFormatUInt8

Indicates that the characteristic has unsigned 8-bit integer values.

## Declaration

```swift
let HMCharacteristicMetadataFormatUInt8: String
```

## Discussion

Discussion The value is an NSNumber object containing an unsigned 16-bit integer with a range [0, 255].

## See Also

### Unsigned Integers

- [HMCharacteristicMetadataFormatUInt16](homekit/hmcharacteristicmetadataformatuint16.md)
- [HMCharacteristicMetadataFormatUInt32](homekit/hmcharacteristicmetadataformatuint32.md)
- [HMCharacteristicMetadataFormatUInt64](homekit/hmcharacteristicmetadataformatuint64.md)