---
title: CBCentralManagerRestoredStateScanServicesKey
framework: corebluetooth
role: symbol
role_heading: Global Variable
path: corebluetooth/cbcentralmanagerrestoredstatescanserviceskey
---

# CBCentralManagerRestoredStateScanServicesKey

An array of service IDs for use when restoring state.

## Declaration

```swift
let CBCentralManagerRestoredStateScanServicesKey: String
```

## Discussion

Discussion The value associated with this key is an NSArray of service UUIDs (represented by CBUUID objects) containing all the services the central manager was scanning for at the time the system stopped the app.

## See Also

### State Restoration Options

- [CBCentralManagerRestoredStatePeripheralsKey](corebluetooth/cbcentralmanagerrestoredstateperipheralskey.md)
- [CBCentralManagerRestoredStateScanOptionsKey](corebluetooth/cbcentralmanagerrestoredstatescanoptionskey.md)