---
title: "CFUUIDGetUUIDBytes(_:)"
framework: corefoundation
role: symbol
role_heading: Function
path: "corefoundation/cfuuidgetuuidbytes(_:)"
---

# CFUUIDGetUUIDBytes(_:)

Returns the value of a UUID object as raw bytes.

## Declaration

```swift
func CFUUIDGetUUIDBytes(_ uuid: CFUUID!) -> CFUUIDBytes
```

## Parameters

- `uuid`: The CFUUID object to examine.

## Return Value

Return Value The value of uuid represented as raw bytes.

## See Also

### Getting Information About CFUUID Objects

- [CFUUIDCreateString(_:_:)](corefoundation/cfuuidcreatestring(_:_:).md)
- [CFUUIDGetConstantUUIDWithBytes(_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:)](corefoundation/cfuuidgetconstantuuidwithbytes(_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:).md)