---
title: VNClassifyImageRequestRevision2
framework: vision
role: symbol
role_heading: Global Variable
path: vision/vnclassifyimagerequestrevision2
---

# VNClassifyImageRequestRevision2

A value that indicates the second revision for an image-classification request.

## Declaration

```swift
var VNClassifyImageRequestRevision2: Int { get }
```

## See Also

### Version and revision numbers

- [VNVisionVersionNumber](vision/vnvisionversionnumber.md)
- [VNDetectAnimalBodyPoseRequestRevision1](vision/vndetectanimalbodyposerequestrevision1.md)
- [VNDetectHumanBodyPose3DRequestRevision1](vision/vndetecthumanbodypose3drequestrevision1.md)
- [VNTrackHomographicImageRegistrationRequestRevision1](vision/vntrackhomographicimageregistrationrequestrevision1.md)
- [VNTrackTranslationalImageRegistrationRequestRevision1](vision/vntracktranslationalimageregistrationrequestrevision1.md)
- [VNTrackOpticalFlowRequestRevision1](vision/vntrackopticalflowrequestrevision1.md)
- [VNClassifyImageRequestRevision1](vision/vnclassifyimagerequestrevision1.md)
- [VNGenerateObjectnessBasedSaliencyImageRequestRevision2](vision/vngenerateobjectnessbasedsaliencyimagerequestrevision2.md)
- [VNGenerateAttentionBasedSaliencyImageRequestRevision2](vision/vngenerateattentionbasedsaliencyimagerequestrevision2.md)
- [VNGenerateImageFeaturePrintRequestRevision1](vision/vngenerateimagefeatureprintrequestrevision1.md)
- [VNGenerateImageFeaturePrintRequestRevision2](vision/vngenerateimagefeatureprintrequestrevision2.md)
- [VNDetectFaceCaptureQualityRequestRevision3](vision/vndetectfacecapturequalityrequestrevision3.md)
- [VNDetectBarcodesRequestRevision4](vision/vndetectbarcodesrequestrevision4.md)
- [VNCalculateImageAestheticsScoresRequestRevision1](vision/vncalculateimageaestheticsscoresrequestrevision1.md)
- [VNRequestRevisionUnspecified](vision/vnrequestrevisionunspecified.md)