---
title: VNDetectFaceLandmarksRequestRevision2
framework: vision
role: symbol
role_heading: Global Variable
path: vision/vndetectfacelandmarksrequestrevision2
---

# VNDetectFaceLandmarksRequestRevision2

A constant for specifying revision 2 of the face landmarks detection request.

## Declaration

```swift
var VNDetectFaceLandmarksRequestRevision2: Int { get }
```

## See Also

### Identifying Request Revisions

- [revision(_:supportsConstellation:)](vision/vndetectfacelandmarksrequest/revision(_:supportsconstellation:).md)
- [VNDetectFaceLandmarksRequestRevision3](vision/vndetectfacelandmarksrequestrevision3.md)
- [VNDetectFaceLandmarksRequestRevision1](vision/vndetectfacelandmarksrequestrevision1.md)