Contains all functionality related to a XR device.
| fovZoomFactor | Zooms the XR projection. |
| isPresent | Successfully detected a XR device in working order. |
| model | Specific model of loaded XR device. |
| refreshRate | 表示の更新レート (Hertz) |
| trackingOriginMode | Returns the devices TrackingOriginType. |
| userPresence | Indicates whether the user is present and interacting with the device. |
| DisableAutoXRCameraTracking | Sets whether the camera passed in the first parameter is controlled implicitly by the XR Device |
| GetNativePtr | This method returns an IntPtr representing the native pointer to the XR device if one is available, otherwise the value will be IntPtr.Zero. |
| GetTrackingSpaceType | Returns the device's current TrackingSpaceType. This value determines how the camera is positioned relative to its starting position. For more, see the section "Understanding the camera" in VROverview. |
| SetTrackingSpaceType | Sets the device's current TrackingSpaceType. Returns true on success. Returns false if the given TrackingSpaceType is not supported or the device fails to switch. |
| deviceLoaded | Subscribe a delegate to this event to get notified when an XRDevice is successfully loaded. |