<!--
{
  "availability" : [
    "iOS: 14.0.0 -",
    "iPadOS: 14.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "ARKit",
  "identifier" : "/documentation/ARKit/ARGeoTrackingConfiguration/checkAvailability(at:completionHandler:)",
  "metadataVersion" : "0.1.0",
  "role" : "Type Method",
  "symbol" : {
    "kind" : "Type Method",
    "modules" : [
      "ARKit"
    ],
    "preciseIdentifier" : "c:objc(cs)ARGeoTrackingConfiguration(cm)checkAvailabilityAtCoordinate:completionHandler:"
  },
  "title" : "checkAvailability(at:completionHandler:)"
}
-->

# checkAvailability(at:completionHandler:)

Determines if geotracking supports a particular location.

```
class func checkAvailability(at coordinate: CLLocationCoordinate2D, completionHandler: @escaping (Bool, (any Error)?) -> Void)
```

## Parameters

`coordinate`

The GPS location that the framework checks for availability.

`completionHandler`

Code you supply that runs after the function returns. The closure takes a  Boolean argument that indicates whether geotracking is available.

## Discussion

This function returns <doc://com.apple.documentation/documentation/Swift/false> under the following circumstances:

- ARKit lacks localization imagery for the argument GPS coordinate.
- A network connection is unavailable to download localization imagery.
- The device lacks cellular (GPS) capability.

To determine availability at the user’s GPS coordinate, use [`checkAvailability(completionHandler:)`](/documentation/ARKit/ARGeoTrackingConfiguration/checkAvailability(completionHandler:)) instead.

For a list of supported areas and cities, see [`ARGeoTrackingConfiguration`](/documentation/ARKit/ARGeoTrackingConfiguration).

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)