---
title: CBCentralManagerState.unsupported
framework: corebluetooth
role: symbol
role_heading: Case
path: corebluetooth/cbcentralmanagerstate/unsupported
---

# CBCentralManagerState.unsupported

A state that indicates this device doesn’t support the Bluetooth low energy central or client role.

## Declaration

```swift
case unsupported
```

## See Also

### Constants

- [CBCentralManagerState.poweredOff](corebluetooth/cbcentralmanagerstate/poweredoff.md)
- [CBCentralManagerState.poweredOn](corebluetooth/cbcentralmanagerstate/poweredon.md)
- [CBCentralManagerState.resetting](corebluetooth/cbcentralmanagerstate/resetting.md)
- [CBCentralManagerState.unauthorized](corebluetooth/cbcentralmanagerstate/unauthorized.md)
- [CBCentralManagerState.unknown](corebluetooth/cbcentralmanagerstate/unknown.md)