Type Property


The collection of currently-supported algorithm versions for the class of request.


class var supportedRevisions: IndexSet { get }


This method allows clients to inspect at runtime what capabilities are available for each class of VNRequest in the Vision framework.

See Also

Determining the Revision

protocol VNRequestRevisionProviding

A protocol for specifying the revision number of Vision algorithms.

class var currentRevision: Int

The current revison supported by the request.

class var defaultRevision: Int

The revision of the latest request for the particular SDK linked with the client application.