---
title: kBluetoothHCIErrorACLConnectionAlreadyExists
framework: IOBluetooth
role: symbol
role_heading: Global Variable
path: iobluetooth/kbluetoothhcierroraclconnectionalreadyexists
---

# kBluetoothHCIErrorACLConnectionAlreadyExists

## Declaration

```swift
var kBluetoothHCIErrorACLConnectionAlreadyExists: Int { get }
```

## See Also

### Constants

- [kBluetoothHCIErrorAuthenticationFailure](iobluetooth/kbluetoothhcierrorauthenticationfailure.md)
- [kBluetoothHCIErrorChannelClassificationNotSupported](iobluetooth/kbluetoothhcierrorchannelclassificationnotsupported.md)
- [kBluetoothHCIErrorCommandDisallowed](iobluetooth/kbluetoothhcierrorcommanddisallowed.md)
- [kBluetoothHCIErrorConnectionFailedToBeEstablished](iobluetooth/kbluetoothhcierrorconnectionfailedtobeestablished.md)
- [kBluetoothHCIErrorConnectionRejectedDueToNoSuitableChannelFound](iobluetooth/kbluetoothhcierrorconnectionrejectedduetonosuitablechannelfound.md)
- [kBluetoothHCIErrorConnectionTerminatedByLocalHost](iobluetooth/kbluetoothhcierrorconnectionterminatedbylocalhost.md)
- [kBluetoothHCIErrorConnectionTerminatedDueToMICFailure](iobluetooth/kbluetoothhcierrorconnectionterminatedduetomicfailure.md)
- [kBluetoothHCIErrorConnectionTimeout](iobluetooth/kbluetoothhcierrorconnectiontimeout.md)
- [kBluetoothHCIErrorControllerBusy](iobluetooth/kbluetoothhcierrorcontrollerbusy.md)
- [kBluetoothHCIErrorDifferentTransactionCollision](iobluetooth/kbluetoothhcierrordifferenttransactioncollision.md)
- [kBluetoothHCIErrorDirectedAdvertisingTimeout](iobluetooth/kbluetoothhcierrordirectedadvertisingtimeout.md)
- [kBluetoothHCIErrorEncryptionModeNotAcceptable](iobluetooth/kbluetoothhcierrorencryptionmodenotacceptable.md)
- [kBluetoothHCIErrorExtendedInquiryResponseTooLarge](iobluetooth/kbluetoothhcierrorextendedinquiryresponsetoolarge.md)
- [kBluetoothHCIErrorHardwareFailure](iobluetooth/kbluetoothhcierrorhardwarefailure.md)
- [kBluetoothHCIErrorHostBusyPairing](iobluetooth/kbluetoothhcierrorhostbusypairing.md)