Updated Utilities

Utilities/IFileSystem/FileSystem.cs

@@ -74,6 +74,11 @@ namespace Utilities
             get;
         }
 
+        public abstract bool SupportsNamedStreams
+        {
+            get;
+        }
+
         public static string GetParentDirectory(string path)
         {
             if (path == String.Empty)

Utilities/IFileSystem/IFileSystem.cs

@@ -78,5 +78,14 @@ namespace Utilities
         {
             get;
         }
+
+        /// <summary>
+        /// Indicates support for opening named streams (alternate data streams).
+        /// Named streams are opened using the filename:stream syntax.
+        /// </summary>
+        bool SupportsNamedStreams
+        {
+            get;
+        }
     }
 }