handsFree(_:isCallActive:)
Tells the delegate the active call indicator of the connected Bluetooth hands-free phone or headset has changed.
Declaration
optional func handsFree(_ device: IOBluetoothHandsFreeDevice!, isCallActive: NSNumber!)Parameters
- device:
The connected Bluetooth hands-free phone or headset.
- isCallActive:
The new value of the active call indicator. For possible values, see Iobluetoothhandsfreeindicatorcall.