---
title: HMCharacteristicMetadataFormatUInt32
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristicmetadataformatuint32
---

# HMCharacteristicMetadataFormatUInt32

Indicates that the characteristic has unsigned 32-bit integer values.

## Declaration

```swift
let HMCharacteristicMetadataFormatUInt32: String
```

## Discussion

Discussion The value is an NSNumber object containing an unsigned 32-bit integer with a range [0, 4294967295].

## See Also

### Unsigned Integers

- [HMCharacteristicMetadataFormatUInt8](homekit/hmcharacteristicmetadataformatuint8.md)
- [HMCharacteristicMetadataFormatUInt16](homekit/hmcharacteristicmetadataformatuint16.md)
- [HMCharacteristicMetadataFormatUInt64](homekit/hmcharacteristicmetadataformatuint64.md)