---
title: offset
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avsamplecursorstoragerange/offset
---

# offset

The offset of the first byte of storage that a media sample or its chunk occupies.

## Declaration

```swift
var offset: Int64
```

## See Also

### Storage range

- [length](avfoundation/avsamplecursorstoragerange/length.md)