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