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