---
title: supportedRevisions
framework: videotoolbox
role: symbol
role_heading: Type Property
path: videotoolbox/vtsuperresolutionscalerconfiguration/supportedrevisions
---

# supportedRevisions

Provides the collection of currently supported algorithms or configuration revisions for the class of configuration.

## Declaration

```swift
class var supportedRevisions: IndexSet { get }
```

## Discussion

Discussion A property you use to introspect at runtime which revisions are available for each configuration.

## See Also

### Inspecting revision information

- [revision](videotoolbox/vtsuperresolutionscalerconfiguration/revision-swift.property.md)
- [defaultRevision](videotoolbox/vtsuperresolutionscalerconfiguration/defaultrevision.md)
- [VTSuperResolutionScalerConfiguration.Revision](videotoolbox/vtsuperresolutionscalerconfiguration/revision-swift.enum.md)