---
title: AudioFileRegionList
framework: audiotoolbox
role: symbol
role_heading: Structure
path: audiotoolbox/audiofileregionlist
---

# AudioFileRegionList

A list of the audio file regions in a file.

## Declaration

```swift
struct AudioFileRegionList
```

## Overview

Overview This structure is used by the kAudioFilePropertyRegionList property.

## Topics

### Initializers

- [init()](audiotoolbox/audiofileregionlist/init().md)
- [init(mSMPTE_TimeType:mNumberRegions:mRegions:)](audiotoolbox/audiofileregionlist/init(msmpte_timetype:mnumberregions:mregions:).md)

### Instance Properties

- [mNumberRegions](audiotoolbox/audiofileregionlist/mnumberregions.md)
- [mRegions](audiotoolbox/audiofileregionlist/mregions.md)
- [mSMPTE_TimeType](audiotoolbox/audiofileregionlist/msmpte_timetype.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)

## See Also

### Data Types

- [AudioBytePacketTranslationFlags](audiotoolbox/audiobytepackettranslationflags.md)
- [AudioFileFlags](audiotoolbox/audiofileflags.md)
- [AudioFileRegionFlags](audiotoolbox/audiofileregionflags.md)
- [AudioFileStreamParseFlags](audiotoolbox/audiofilestreamparseflags.md)
- [AudioFileStreamPropertyFlags](audiotoolbox/audiofilestreampropertyflags.md)
- [AudioFileStreamSeekFlags](audiotoolbox/audiofilestreamseekflags.md)
- [AudioFileID](audiotoolbox/audiofileid.md)
- [AudioFilePropertyID](audiotoolbox/audiofilepropertyid.md)
- [AudioFile_SMPTE_Time](audiotoolbox/audiofile_smpte_time.md)
- [AudioFileMarker](audiotoolbox/audiofilemarker.md)
- [AudioFileMarkerList](audiotoolbox/audiofilemarkerlist.md)
- [AudioFileRegion](audiotoolbox/audiofileregion.md)
- [AudioFramePacketTranslation](audiotoolbox/audioframepackettranslation.md)
- [AudioBytePacketTranslation](audiotoolbox/audiobytepackettranslation.md)
- [AudioFilePacketTableInfo](audiotoolbox/audiofilepackettableinfo.md)