MediaPipeTasksVision Framework Reference

HolisticLandmarkerLiveStreamDelegate

protocol HolisticLandmarkerLiveStreamDelegate : NSObjectProtocol

Interface for delegates of HolisticLandmarker to receive asynchronous holistic landmark detection results in .liveStream running mode.

holisticLandmarker(_:didFinishDetection:timestampInMilliseconds:error:)
Notifies the delegate that asynchronous holistic landmark detection results are available on a private serial dispatch queue.
Declaration
Swift

optional func holisticLandmarker(_ holisticLandmarker: HolisticLandmarker, didFinishDetection result: HolisticLandmarkerResult?, timestampInMilliseconds: Int, error: (any Error)?)

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Last updated 2026-11-05 UTC.