---
title: startOffset
framework: fskit
role: symbol
role_heading: Instance Property
path: fskit/fsmetadatarange/startoffset
---

# startOffset

The start offset of the range in bytes.

## Declaration

```swift
var startOffset: off_t { get }
```

## Discussion

Discussion Ensure this value is a multiple of the corresponding resource’s blockSize.

## See Also

### Accessing range properties

- [segmentLength](fskit/fsmetadatarange/segmentlength.md)
- [segmentCount](fskit/fsmetadatarange/segmentcount.md)