How to quickly check if folder is empty (.NET)?

Question

I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo\'

Answer 1

My code is amazing it just took 00:00:00.0007143 less than milisecond with 34 file in folder

   System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
    sw.Start();

     bool IsEmptyDirectory = (Directory.GetFiles("d:\\pdf").Length == 0);

     sw.Stop();
     Console.WriteLine(sw.Elapsed);