---
title: VNDetectDocumentSegmentationRequestRevision1
framework: vision
role: symbol
role_heading: Global Variable
path: vision/vndetectdocumentsegmentationrequestrevision1
---

# VNDetectDocumentSegmentationRequestRevision1

A constant for specifying revision 1 of the document segmentation request.

## Declaration

```swift
var VNDetectDocumentSegmentationRequestRevision1: Int { get }
```