---
title: AudioFileComponentGetPropertyInfoProc
framework: audiotoolbox
role: symbol
role_heading: Type Alias
path: audiotoolbox/audiofilecomponentgetpropertyinfoproc
---

# AudioFileComponentGetPropertyInfoProc

## Declaration

```swift
typealias AudioFileComponentGetPropertyInfoProc = (UnsafeMutableRawPointer, AudioFileComponentPropertyID, UnsafeMutablePointer<UInt32>?, UnsafeMutablePointer<UInt32>?) -> OSStatus
```

## See Also

### Accessing Properties

- [AudioFileComponentGetProperty(_:_:_:_:)](audiotoolbox/audiofilecomponentgetproperty(_:_:_:_:).md)
- [AudioFileComponentGetPropertyInfo(_:_:_:_:)](audiotoolbox/audiofilecomponentgetpropertyinfo(_:_:_:_:).md)
- [AudioFileComponentSetProperty(_:_:_:_:)](audiotoolbox/audiofilecomponentsetproperty(_:_:_:_:).md)
- [AudioFileComponentGetPropertyProc](audiotoolbox/audiofilecomponentgetpropertyproc.md)
- [AudioFileComponentSetPropertyProc](audiotoolbox/audiofilecomponentsetpropertyproc.md)
- [Audio File Component Specific Properties](audiotoolbox/1404186-audio-file-component-specific-pr.md)