From c9820d30edf1cb8fa99a52ec72b6571d6d4506f7 Mon Sep 17 00:00:00 2001
From: Bond_009 <bond.009@outlook.com>
Date: Fri, 20 Sep 2019 12:42:08 +0200
Subject: Fix multiple mistakes and warnings

---
 .../Extensions/CollectionExtensions.cs                | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'MediaBrowser.Common/Extensions/CollectionExtensions.cs')

diff --git a/MediaBrowser.Common/Extensions/CollectionExtensions.cs b/MediaBrowser.Common/Extensions/CollectionExtensions.cs
index 3bc0295a0..75b9f59f8 100644
--- a/MediaBrowser.Common/Extensions/CollectionExtensions.cs
+++ b/MediaBrowser.Common/Extensions/CollectionExtensions.cs
@@ -5,13 +5,28 @@ namespace MediaBrowser.Common.Extensions
     // The MS CollectionExtensions are only available in netcoreapp
     public static class CollectionExtensions
     {
-        public static TValue GetValueOrDefault<TKey, TValue> (this IReadOnlyDictionary<TKey, TValue> dictionary, TKey key)
+        public static TValue GetValueOrDefault<TKey, TValue>(this IReadOnlyDictionary<TKey, TValue> dictionary, TKey key)
         {
             dictionary.TryGetValue(key, out var ret);
             return ret;
         }
 
-        // REVIEW: Inline?
+        /// <summary>
+        /// Copies all the elements of the current collection to the specified list
+        /// starting at the specified destination array index. The index is specified as a 32-bit integer.
+        /// </summary>
+        /// <param name="source">The current collection that is the source of the elements.</param>
+        /// <param name="destination">The list that is the destination of the elements copied from the current collection.</param>
+        /// <param name="index">A 32-bit integer that represents the index in <c>destination</c> at which copying begins.</param>
+        /// <typeparam name="T"></typeparam>
+        public static void CopyTo<T>(this IReadOnlyList<T> source, IList<T> destination, int index = 0)
+        {
+            for (int i = 0; i < source.Count; i++)
+            {
+                destination[index + i] = source[i];
+            }
+        }
+
         /// <summary>
         /// Copies all the elements of the current collection to the specified list
         /// starting at the specified destination array index. The index is specified as a 32-bit integer.
-- 
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