System.IO.Win32Directory.CreateDirectory C# (CSharp) Méthode

        public static void CreateDirectory(string path)
        {
            if (path[path.Length-1]!='\\')
                path += '\\';
            for (int i=0; i<path.Length; i++)
                if (path[i]=='\\')
                {
                    string target = @"\\?\" + path.Substring(0, i);
                    CreateDirectoryW(target, IntPtr.Zero);
                }
        }