Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Runtime.Caching/System/Caching/CacheItem.cs

@@ -0,0 +1,32 @@
+// <copyright file="CacheItem.cs" company="Microsoft">
+//   Copyright (c) 2009 Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+using System;
+
+namespace System.Runtime.Caching {
+    public class CacheItem {
+        public string Key { get; set; }
+        public object Value { get; set; }
+        public string RegionName { get; set; }
+
+        private CacheItem() { } // hide default constructor
+
+        public CacheItem(string key) {
+            Key = key;
+        }
+
+        public CacheItem(string key, object value) : this(key) {
+            Value = value;
+        }
+
+        public CacheItem(string key, object value, string regionName) : this(key, value) {
+            RegionName = regionName;
+        }
+
+    }
+
+}
+
+
+