---
title: ATSUFlattenedDataStreamFormat
framework: Application Services
role: symbol
role_heading: Type Alias
platforms: [macOS 10.2+]
path: applicationservices/atsuflatteneddatastreamformat
---

# ATSUFlattenedDataStreamFormat

## Declaration

```swift
typealias ATSUFlattenedDataStreamFormat = UInt32
```