---
title: AudioFileComponentPropertyID
framework: audiotoolbox
role: symbol
role_heading: Type Alias
path: audiotoolbox/audiofilecomponentpropertyid
---

# AudioFileComponentPropertyID

## Declaration

```swift
typealias AudioFileComponentPropertyID = UInt32
```

## See Also

### Opening and Closing Audio Files

- [AudioFileComponentCreateURL(_:_:_:_:)](audiotoolbox/audiofilecomponentcreateurl(_:_:_:_:).md)
- [AudioFileComponentOpenURL(_:_:_:_:)](audiotoolbox/audiofilecomponentopenurl(_:_:_:_:).md)
- [AudioFileComponentOpenWithCallbacks(_:_:_:_:_:_:)](audiotoolbox/audiofilecomponentopenwithcallbacks(_:_:_:_:_:_:).md)
- [AudioFileComponentCloseFile(_:)](audiotoolbox/audiofilecomponentclosefile(_:).md)
- [AudioFileComponentOptimize(_:)](audiotoolbox/audiofilecomponentoptimize(_:).md)
- [AudioFileComponent](audiotoolbox/audiofilecomponent.md)
- [AudioFileComponentCreateURLProc](audiotoolbox/audiofilecomponentcreateurlproc.md)
- [AudioFileComponentOpenWithCallbacksProc](audiotoolbox/audiofilecomponentopenwithcallbacksproc.md)
- [AudioFileComponentOpenURLProc](audiotoolbox/audiofilecomponentopenurlproc.md)
- [AudioFileComponentCloseProc](audiotoolbox/audiofilecomponentcloseproc.md)
- [AudioFileComponentOptimizeProc](audiotoolbox/audiofilecomponentoptimizeproc.md)