Class XRParticipantSubsystem.Provider

The API this subsystem uses to interop with different provider implementations.

Inheritance

Object

XRParticipantSubsystem.Provider

Namespace: UnityEngine.XR.ARSubsystems

Syntax

protected abstract class Provider

Methods

Destroy()

Invoked to shutdown and destroy the participant subsystem. The implementation should release any resources required by the subsystem. If the subsystem is running, Stop() will always be called before Destroy().

Declaration

public virtual void Destroy()

GetChanges(XRParticipant, Allocator)

Get the changed (added, updated, and removed) participants since the last call to .

Declaration

public abstract TrackableChanges<XRParticipant> GetChanges(XRParticipant defaultParticipant, Allocator allocator)

Parameters

Type	Name	Description
XRParticipant	defaultParticipant	The default participant. This should be used to initialize the returned NativeArrays for backwards compatibility. See TrackableChanges(Void*, Int32, Void*, Int32, Void*, Int32, T, Int32, Allocator).
Allocator	allocator	An Allocator to use when allocating the returned NativeArrays.

Returns

Type	Description
TrackableChanges<XRParticipant>	TrackableChanges<T> describing the participants that have been added, updated, and removed since the last call to . The changes should be allocated using allocator.

Start()

Invoked to start the participant subsystem.

Declaration

public virtual void Start()

Stop()

Invoked to stop the participant subsystem.

Declaration

public virtual void Stop()