---
title: CBCentralManagerRestoredStateScanOptionsKey
framework: corebluetooth
role: symbol
role_heading: Global Variable
path: corebluetooth/cbcentralmanagerrestoredstatescanoptionskey
---

# CBCentralManagerRestoredStateScanOptionsKey

A dictionary of peripheral scan options for use when restoring state.

## Declaration

```swift
let CBCentralManagerRestoredStateScanOptionsKey: String
```

## Discussion

Discussion The value associated with this key is an NSDictionary. The dictionary contains all of the peripheral scan options in use by the central manager when the system stopped the app.

## See Also

### State Restoration Options

- [CBCentralManagerRestoredStatePeripheralsKey](corebluetooth/cbcentralmanagerrestoredstateperipheralskey.md)
- [CBCentralManagerRestoredStateScanServicesKey](corebluetooth/cbcentralmanagerrestoredstatescanserviceskey.md)