---
title: objectID
framework: IOBluetooth
role: symbol
role_heading: Instance Property
path: iobluetooth/iobluetoothl2capchannel/objectid
---

# objectID

Returns the IOBluetoothObjectID of the given IOBluetoothL2CAPChannel.

## Declaration

```swift
var objectID: IOBluetoothObjectID { get }
```

## Discussion

Discussion The IOBluetoothObjectID can be used as a global reference for a given IOBluetoothL2CAPChannel. It allows two separate applications to refer to the same IOBluetoothL2CAPChannel.