Allows an object to register itself as a client of the RFCOMM channel.
- macOS 10.2+
The object that will play the role of channel delegate [NOTE the rfcomm channel will reatin the delegate].
Returns kIOReturnSuccess if the delegate is successfully registered.
A channel delegate is the object the RFCOMM channel uses as target for data and events. The developer will implement only the the methods he/she is interested in. A list of the possible methods is at the end of this file in the definition of the informal protocol IOBluetoothRFCOMMChannelDelegate.
NOTE: This method is only available in macOS 10.2.5 (Bluetooth v1.2) or later. NOTE: Before OS X 10.6, the delegate was retained. On 10.6 and later, it is not.