---
title: AudioFileStreamID
framework: audiotoolbox
role: symbol
role_heading: Type Alias
path: audiotoolbox/audiofilestreamid
---

# AudioFileStreamID

Defines an opaque data type that represents an audio file stream parser.

## Declaration

```swift
typealias AudioFileStreamID = OpaquePointer
```

## See Also

### Data Types

- [AudioFileStreamPropertyID](audiotoolbox/audiofilestreampropertyid.md)