Tells the delegate that the peripheral manager created a listener for incoming L2CAP channel connections.
- iOS 11.0+
- macOS 10.13+
- Mac Catalyst 13.0+
- tvOS 11.0+
- watchOS 4.0+
- Core Bluetooth
The peripheral manager that published the channel.
The Protocol/Service Multiplexer (PSM) of the published channel.
The error that prevented publishing, or
nilif no error occurred.
The peripheral manager calls this method after you call
PSM parameter contains the PSM assigned for the published channel.