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# DataProvider

A source of live data from ARKit.

```
protocol DataProvider : AnyObject, CustomStringConvertible, Sendable
```

## Overview

Most providers supply an asynchronous sequence of updated anchors for the provider’s data type. For example, a [`HandTrackingProvider`](/documentation/ARKit/HandTrackingProvider) instance’s [`anchorUpdates`](/documentation/ARKit/HandTrackingProvider/anchorUpdates) property gives updates over time for hand anchors.

## Topics

### Inspecting a data provider

[`state`](/documentation/ARKit/DataProvider/state)

The current status of data coming from this provider.

### Inspecting a data provider type

[`requiredAuthorizations`](/documentation/ARKit/DataProvider/requiredAuthorizations)

The kinds of authorization you need to use a particular data provider type.

[`isSupported`](/documentation/ARKit/DataProvider/isSupported)

A Boolean value that indicates whether the current runtime environment supports a particular provider type.

## Relationships

### Conforming Types

[`ImageTrackingProvider`](/documentation/ARKit/ImageTrackingProvider)

[`SceneReconstructionProvider`](/documentation/ARKit/SceneReconstructionProvider)

[`ObjectTrackingProvider`](/documentation/ARKit/ObjectTrackingProvider)

[`RoomTrackingProvider`](/documentation/ARKit/RoomTrackingProvider)

[`AccessoryTrackingProvider`](/documentation/ARKit/AccessoryTrackingProvider)

[`WorldTrackingProvider`](/documentation/ARKit/WorldTrackingProvider)

[`PlaneDetectionProvider`](/documentation/ARKit/PlaneDetectionProvider)

[`CameraFrameProvider`](/documentation/ARKit/CameraFrameProvider)

[`StereoPropertiesProvider`](/documentation/ARKit/StereoPropertiesProvider)

[`EnvironmentLightEstimationProvider`](/documentation/ARKit/EnvironmentLightEstimationProvider)

[`VisualFidelityProvider`](/documentation/ARKit/VisualFidelityProvider)

[`HandTrackingProvider`](/documentation/ARKit/HandTrackingProvider)

[`SharedCoordinateSpaceProvider`](/documentation/ARKit/SharedCoordinateSpaceProvider)

[`BarcodeDetectionProvider`](/documentation/ARKit/BarcodeDetectionProvider)

[`CameraRegionProvider`](/documentation/ARKit/CameraRegionProvider)

### Inherits From

[`Sendable`](/documentation/Swift/Sendable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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