---
title: currentSampleIndexInChunk
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avsamplecursor/currentsampleindexinchunk
---

# currentSampleIndexInChunk

The index of the current sample within the chunk to which it belongs.

## Declaration

```swift
var currentSampleIndexInChunk: Int64 { get }
```

## See Also

### Getting sample information

- [currentChunkInfo](avfoundation/avsamplecursor/currentchunkinfo.md)
- [AVSampleCursorChunkInfo](avfoundation/avsamplecursorchunkinfo.md)
- [currentChunkStorageRange](avfoundation/avsamplecursor/currentchunkstoragerange.md)
- [AVSampleCursorStorageRange](avfoundation/avsamplecursorstoragerange.md)
- [currentChunkStorageURL](avfoundation/avsamplecursor/currentchunkstorageurl.md)
- [currentSampleDependencyInfo](avfoundation/avsamplecursor/currentsampledependencyinfo.md)
- [AVSampleCursorDependencyInfo](avfoundation/avsamplecursordependencyinfo.md)
- [currentSampleDuration](avfoundation/avsamplecursor/currentsampleduration.md)
- [currentSampleStorageRange](avfoundation/avsamplecursor/currentsamplestoragerange.md)
- [currentSampleSyncInfo](avfoundation/avsamplecursor/currentsamplesyncinfo.md)
- [AVSampleCursorSyncInfo](avfoundation/avsamplecursorsyncinfo.md)
- [copyCurrentSampleFormatDescription()](avfoundation/avsamplecursor/copycurrentsampleformatdescription().md)
- [currentSampleAudioDependencyInfo](avfoundation/avsamplecursor/currentsampleaudiodependencyinfo.md)
- [currentSampleDependencyAttachments](avfoundation/avsamplecursor/currentsampledependencyattachments.md)