XRMarkerSubsystem.Provider.GetChanges(XRMarker, Allocator) Method
Definition
Important
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Get the changes to markers (added, updated, and removed) since the last call to GetChanges(XRMarker, Allocator).
public abstract UnityEngine.XR.ARSubsystems.TrackableChanges<Microsoft.MixedReality.OpenXR.ARSubsystems.XRMarker> GetChanges (Microsoft.MixedReality.OpenXR.ARSubsystems.XRMarker defaultMarker, Unity.Collections.Allocator allocator);abstract member GetChanges : Microsoft.MixedReality.OpenXR.ARSubsystems.XRMarker * Unity.Collections.Allocator -> UnityEngine.XR.ARSubsystems.TrackableChanges<Microsoft.MixedReality.OpenXR.ARSubsystems.XRMarker>Public MustOverride Function GetChanges (defaultMarker As XRMarker, allocator As Allocator) As TrackableChanges(Of XRMarker)Parameters
- defaultMarker
- XRMarker
The default marker. This should be used to initialize the returned NativeArrays for backwards compatibility.
See UnityEngine.XR.ARSubsystems.TrackableChanges`1.#ctor(System.Void*,System.Int32,System.Void*,System.Int32,System.Void*,System.Int32,`0,System.Int32,Unity.Collections.Allocator).
- allocator
- Unity.Collections.Allocator
An Allocator to use when allocating the returned NativeArrays.
Returns
UnityEngine.XR.ARSubsystems.TrackableChanges`1 describing the markers that have been added, updated, and removed
since the last call to GetChanges(XRMarker, Allocator). The changes should be allocated using
allocator.