Microsoft.Networking.SerialPort.FindPorts C# (CSharp) Méthode

        public static async Task<IEnumerable<SerialPort>> FindPorts()
        {
            List<SerialPort> ports = new List<Networking.SerialPort>();
            await Task.Run(() =>
            {
                ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_SerialPort");                // Win32_USBControllerDevice
                using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
                {
                    foreach (ManagementObject obj2 in searcher.Get())
                    {
                        //DeviceID       
                        string id = obj2.Properties["DeviceID"].Value.ToString();
                        string name = obj2.Properties["Name"].Value.ToString();
                        ports.Add(new SerialPort() { Id = id, Name = name });
                    }
                }
            });
            return ports;
        }