rfcommChannelWriteComplete(_:refcon:status:bytesWritten:)
Declaration
optional func rfcommChannelWriteComplete(_ rfcommChannel: IOBluetoothRFCOMMChannel!, refcon: UnsafeMutableRawPointer!, status error: IOReturn, bytesWritten length: Int)optional func rfcommChannelWriteComplete(_ rfcommChannel: IOBluetoothRFCOMMChannel!, refcon: UnsafeMutableRawPointer!, status error: IOReturn, bytesWritten length: Int)