From d3af700c7826225f1ceadd502394d29e40c09c76 Mon Sep 17 00:00:00 2001
From: jbevain <jbevain@e3ebcda4-bce8-0310-ba0a-eca2169e7518>
Date: Fri, 2 Apr 2010 13:42:38 +0000
Subject: [PATCH] refactoring

git-svn-id: svn+ssh://mono-cvs.ximian.com/source/trunk/mcs@154720 e3ebcda4-bce8-0310-ba0a-eca2169e7518
---
 class/System/System.Collections.Generic/SortedSet.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/class/System/System.Collections.Generic/SortedSet.cs b/class/System/System.Collections.Generic/SortedSet.cs
index 9864b89c0d..ab0837699e 100644
--- a/class/System/System.Collections.Generic/SortedSet.cs
+++ b/class/System/System.Collections.Generic/SortedSet.cs
@@ -143,7 +143,7 @@ namespace System.Collections.Generic {
 				if (tree.Count == 0)
 					return default (T);
 
-				return ((Node) tree [tree.Count - 1]).item;
+				return GetItem (tree.Count - 1);
 			}
 		}
 
@@ -152,10 +152,15 @@ namespace System.Collections.Generic {
 				if (tree.Count == 0)
 					return default (T);
 
-				return ((Node) tree [0]).item;
+				return GetItem (0);
 			}
 		}
 
+		T GetItem (int index)
+		{
+			return ((Node) tree [index]).item;
+		}
+
 		public bool Add (T item)
 		{
 			return TryAdd (item);
@@ -235,7 +240,7 @@ namespace System.Collections.Generic {
 		public IEnumerable<T> Reverse ()
 		{
 			for (int i = tree.Count - 1; i >= 0; i--)
-				yield return ((Node) tree [i]).item;
+				yield return GetItem (i);
 		}
 
 		T [] ToArray ()
-- 
2.11.4.GIT