Class VNTrackRectangleRequest

All Implemented Interfaces:
NSObjectProtocol, ObjCProtocol

public class VNTrackRectangleRequest
extends VNTrackingRequest
Since:
Available in iOS 11.0 and later.
  • Field Details

  • Constructor Details

  • Method Details

    • getSupportedRevisions

      public static NSIndexSet getSupportedRevisions()
      Since:
      Available in iOS 12.0 and later.
    • getDefaultRevision

      public static long getDefaultRevision()
      Since:
      Available in iOS 12.0 and later.
    • getCurrentRevision

      public static long getCurrentRevision()
      Since:
      Available in iOS 12.0 and later.
    • init

      protected long init​(VNRectangleObservation observation)
    • init

      protected long init​(VNRectangleObservation observation, VoidBlock2<VNRequest,​NSError> completionHandler)