---
title: "AudioFileComponentFileDataIsThisFormat(_:_:_:_:)"
framework: audiotoolbox
role: symbol
role_heading: Function
path: "audiotoolbox/audiofilecomponentfiledataisthisformat(_:_:_:_:)"
---

# AudioFileComponentFileDataIsThisFormat(_:_:_:_:)

## Declaration

```swift
func AudioFileComponentFileDataIsThisFormat(_ inComponent: AudioFileComponent, _ inDataByteSize: UInt32, _ inData: UnsafeRawPointer, _ outResult: UnsafeMutablePointer<UInt32>) -> OSStatus
```

## See Also

### Checking the File Format

- [AudioFileComponentExtensionIsThisFormat(_:_:_:)](audiotoolbox/audiofilecomponentextensionisthisformat(_:_:_:).md)
- [AudioFileComponentExtensionIsThisFormatProc](audiotoolbox/audiofilecomponentextensionisthisformatproc.md)
- [AudioFileComponentFileDataIsThisFormatProc](audiotoolbox/audiofilecomponentfiledataisthisformatproc.md)
- [GetPropertyFDF](audiotoolbox/getpropertyfdf.md)
- [GetPropertyInfoFDF](audiotoolbox/getpropertyinfofdf.md)