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

# revision

The algorithm or implementation the request uses.

## Declaration

```swift
let revision: DetectTextRectanglesRequest.Revision
```

## See Also

### Getting the revision

- [supportedRevisions](vision/detecttextrectanglesrequest/supportedrevisions.md)
- [DetectTextRectanglesRequest.Revision](vision/detecttextrectanglesrequest/revision-swift.enum.md)