Extensions

40         private static IEnumerable EnumerateAssetFilesAt(string dir, params string[] extensions)
41         {
42             foreach (string d in Directory.GetDirectories(dir))
43             {
44                 foreach (string f in Directory.GetFiles(d))
45                 {
46                     if (extensions.Any(ext => String.Compare(ext, Path.GetExtension(f), true) == 0))
47                     {
48                         yield return f;
49                     }
50                 }
51
52                 foreach (string f in EnumerateAssetFilesAt(d, extensions))
53                 {
54                     yield return f;
55                 }
56             }
57         }