From 854c2e52512a04ab9df99eea40b32ac31772c927 Mon Sep 17 00:00:00 2001
From: Eli Belash <elibelash@gmail.com>
Date: Wed, 28 Aug 2019 21:45:25 +0300
Subject: [PATCH] Binding.Util: Minor perf-op

---
 src/TensorFlowNET.Core/Binding.Util.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/TensorFlowNET.Core/Binding.Util.cs b/src/TensorFlowNET.Core/Binding.Util.cs
index bfbfa4ec..d723283f 100644
--- a/src/TensorFlowNET.Core/Binding.Util.cs
+++ b/src/TensorFlowNET.Core/Binding.Util.cs
@@ -178,13 +178,18 @@ namespace Tensorflow
 
         public static IEnumerable<(TKey, TValue)> enumerate<TKey, TValue>(KeyValuePair<TKey, TValue>[] values)
         {
-            foreach (var item in values)
+            var len = values.Length;
+            for (var i = 0; i < len; i++)
+            {
+                var item = values[i];
                 yield return (item.Key, item.Value);
+            }
         }
 
         public static IEnumerable<(int, T)> enumerate<T>(IList<T> values)
         {
-            for (int i = 0; i < values.Count; i++)
+            var len = values.Count;
+            for (int i = 0; i < len; i++)
                 yield return (i, values[i]);
         }