---
title: revision
framework: vision
role: symbol
role_heading: Instance Property
path: vision/detectrectanglesrequest/revision-swift.property
---

# revision

The request’s configured revision.

## Declaration

```swift
let revision: DetectRectanglesRequest.Revision
```

## See Also

### Getting the revision

- [supportedRevisions](vision/detectrectanglesrequest/supportedrevisions.md)
- [DetectRectanglesRequest.Revision](vision/detectrectanglesrequest/revision-swift.enum.md)