From 82a132b21a881e9476c4b400aedbfede287502bf Mon Sep 17 00:00:00 2001
From: Ash Prasad <ashishpd@hotmail.com>
Date: Thu, 27 Jul 2017 09:39:03 -0700
Subject: [PATCH] DNN-10109 - code commenting

---
 Components/Utility.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Components/Utility.cs b/Components/Utility.cs
index fa1f3c3..ac40423 100644
--- a/Components/Utility.cs
+++ b/Components/Utility.cs
@@ -278,10 +278,15 @@ private static SHA256 CreateCryptographyProvider()
             }
         }
 
+        /// <summary>
+        /// Recursively finds file
+        /// </summary>
+        /// <returns></returns>
         private static IEnumerable<string> GetFiles(string path, string searchPattern, SearchOption searchOption)
         {
             try
             {
+                //Looking at the root folder only. There should not be any permission issue here.
                 var files = Directory.GetFiles(path, searchPattern, SearchOption.TopDirectoryOnly).ToList();
 
                 if (searchOption == SearchOption.AllDirectories)
@@ -289,6 +294,7 @@ private static IEnumerable<string> GetFiles(string path, string searchPattern, S
                     var folders = Directory.GetDirectories(path, "*", SearchOption.TopDirectoryOnly);
                     foreach (var folder in folders)
                     {
+                        //recursive call to the same method
                         files.AddRange(GetFiles(folder, searchPattern, searchOption));
                     }
                 }