---
title: "RequestDescriptor.detectRectanglesRequest(_:)"
framework: vision
role: symbol
role_heading: Case
path: "vision/requestdescriptor/detectrectanglesrequest(_:)"
---

# RequestDescriptor.detectRectanglesRequest(_:)

A descriptor that describes a detect rectangles request.

## Declaration

```swift
case detectRectanglesRequest(DetectRectanglesRequest.Revision)
```

## See Also

### Getting the optical flow, rectangle and barcode detection descriptor

- [RequestDescriptor.trackOpticalFlowRequest(_:)](vision/requestdescriptor/trackopticalflowrequest(_:).md)
- [RequestDescriptor.detectBarcodesRequest(_:)](vision/requestdescriptor/detectbarcodesrequest(_:).md)