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# locationManager(_:didRange:satisfying:)

Tells the delegate that the location manager detected at least one beacon that satisfies the provided constraint.

```
optional func locationManager(_ manager: CLLocationManager, didRange beacons: [CLBeacon], satisfying beaconConstraint: CLBeaconIdentityConstraint)
```

## Parameters

`manager`

The [`CLLocationManager`](/documentation/CoreLocation/CLLocationManager) that corresponds to this delegate.

`beacons`

An array of [`CLBeacon`](/documentation/CoreLocation/CLBeacon) objects.

`beaconConstraint`

The [`CLBeaconIdentityConstraint`](/documentation/CoreLocation/CLBeaconIdentityConstraint) that describes the characteristics of the beacons the location manager is looking for.

## Discussion

---

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