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# BluetoothL2CAPInformationExtendedFeaturesMask

```
struct BluetoothL2CAPInformationExtendedFeaturesMask
```

## Topics

### Constants

[`kBluetoothL2CAPInformationBidirectionalQoS`](/documentation/IOBluetooth/kBluetoothL2CAPInformationBidirectionalQoS)

[`kBluetoothL2CAPInformationEnhancedRetransmissionMode`](/documentation/IOBluetooth/kBluetoothL2CAPInformationEnhancedRetransmissionMode)

[`kBluetoothL2CAPInformationExtendedFlowSpecification`](/documentation/IOBluetooth/kBluetoothL2CAPInformationExtendedFlowSpecification)

[`kBluetoothL2CAPInformationExtendedWindowSize`](/documentation/IOBluetooth/kBluetoothL2CAPInformationExtendedWindowSize)

[`kBluetoothL2CAPInformationFCSOption`](/documentation/IOBluetooth/kBluetoothL2CAPInformationFCSOption)

[`kBluetoothL2CAPInformationFixedChannels`](/documentation/IOBluetooth/kBluetoothL2CAPInformationFixedChannels)

[`kBluetoothL2CAPInformationFlowControlMode`](/documentation/IOBluetooth/kBluetoothL2CAPInformationFlowControlMode)

[`kBluetoothL2CAPInformationNoExtendedFeatures`](/documentation/IOBluetooth/kBluetoothL2CAPInformationNoExtendedFeatures)

[`kBluetoothL2CAPInformationRetransmissionMode`](/documentation/IOBluetooth/kBluetoothL2CAPInformationRetransmissionMode)

[`kBluetoothL2CAPInformationStreamingMode`](/documentation/IOBluetooth/kBluetoothL2CAPInformationStreamingMode)

[`kBluetoothL2CAPUnicastConnectionlessDataReception`](/documentation/IOBluetooth/kBluetoothL2CAPUnicastConnectionlessDataReception)

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Sendable`](/documentation/Swift/Sendable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

---

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