GCRacingWheel.DidConnectMessage
A message that posts after a racing wheel accessory connects to the device.
Declaration
struct DidConnectMessageOverview
Use the .didConnect identifier with NotificationCenter to listen for this message.
let observation = NotificationCenter.default.addObserver(of: GCRacingWheel.self, for: .didConnect) { message in
let racingWheel = message.racingWheel
}Connections of controller accessories will be reflected in the controllers array of the GCController class when the message posts.