Instance Property


A value for specifying whether to prioritize speed or location accuracy.


var trackingLevel: VNRequestTrackingLevel { get set }

See Also

Configuring a Tracking Request

enum VNRequestTrackingLevel

An enumeration of tracking priorities.

var inputObservation: VNDetectedObjectObservation

The observation object defining a region to track.

var isLastFrame: Bool

A Boolean that indicates the last frame in a tracking sequence.