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