1 files changed, 0 insertions, 34 deletions
diff --git a/RSSDP/IEnumerableExtensions.cs b/RSSDP/IEnumerableExtensions.cs
deleted file mode 100644
index 1f0daad3e..000000000
--- a/RSSDP/IEnumerableExtensions.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Rssdp.Infrastructure
-{
-    internal static class IEnumerableExtensions
-    {
-        public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector)
-        {
-            if (source == null)
-            {
-                throw new ArgumentNullException(nameof(source));
-            }
-
-            if (selector == null)
-            {
-                throw new ArgumentNullException(nameof(selector));
-            }
-
-            return !source.Any() ? source :
-                source.Concat(
-                    source
-                    .SelectMany(i => selector(i).EmptyIfNull())
-                    .SelectManyRecursive(selector)
-                );
-        }
-
-        public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source)
-        {
-            return source ?? Enumerable.Empty<T>();
-        }
-    }
-}