readAttributeLEDSettings(completionHandler:)
Declaration
func readAttributeLEDSettings(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeLEDSettings() async throws -> NSNumberfunc readAttributeLEDSettings(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeLEDSettings() async throws -> NSNumber