# NsdkPlaybackOcclusionSubsystem Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.Subsystems.Playback.NsdkPlaybackOcclusionSubsystem/ NsdkPlaybackOcclusionSubsystem > extends UnityEngine.XR.ARSubsystems.XROcclusionSubsystem --- ## Declaration public class NsdkPlaybackOcclusionSubsystem : XROcclusionSubsystem, IPlaybackDatasetUser --- ## Relationships implements: NianticSpatial.NSDK.AR.Subsystems.Playback.IPlaybackDatasetUser