On this page←API Reference Return to API Reference index←packageNianticSpatial.NSDK.AR.XRSubsystems NianticSpatial.NSDK.AR.XRSubsystems←classXRVps2Subsystem NianticSpatial.NSDK.AR.XRSubsystems.XRVps2Subsystem←classProvider NianticSpatial.NSDK.AR.XRSubsystems.XRVps2Subsystem.Provider Method GetChanges GetChanges Declaration public virtual TrackableChanges<XRPersistentAnchor> GetChanges(Allocator allocator) Parameters NameTypeSummaryallocatorAllocator-