1 files changed, 23 insertions, 26 deletions

diff --git a/src/mscorlib/corefx/System/Globalization/DayLightTime.cs b/src/mscorlib/corefx/System/Globalization/DayLightTime.cs
index 2345fb5bc2..6ec9d6a43e 100644
--- a/src/mscorlib/corefx/System/Globalization/DayLightTime.cs
+++ b/src/mscorlib/corefx/System/Globalization/DayLightTime.cs
@@ -9,11 +9,11 @@ namespace System.Globalization
     // This class represents a starting/ending time for a period of daylight saving time.
 
     [Serializable]
-    public partial class DaylightTime
+    public class DaylightTime
     {
-        internal DateTime m_start;
-        internal DateTime m_end;
-        internal TimeSpan m_delta;
+        private readonly DateTime _start;
+        private readonly DateTime _end;
+        private readonly TimeSpan _delta;
 
         private DaylightTime()
         {
@@ -21,36 +21,33 @@ namespace System.Globalization
 
         public DaylightTime(DateTime start, DateTime end, TimeSpan delta)
         {
-            m_start = start;
-            m_end = end;
-            m_delta = delta;
+            _start = start;
+            _end = end;
+            _delta = delta;
         }
 
         // The start date of a daylight saving period.
-        public DateTime Start
-        {
-            get
-            {
-                return m_start;
-            }
-        }
+        public DateTime Start => _start;
 
         // The end date of a daylight saving period.
-        public DateTime End
-        {
-            get
-            {
-                return m_end;
-            }
-        }
+        public DateTime End => _end;
 
         // Delta to stardard offset in ticks.
-        public TimeSpan Delta
+        public TimeSpan Delta => _delta;
+    }
+
+    // Value type version of DaylightTime
+    internal struct DaylightTimeStruct
+    {
+        public DaylightTimeStruct(DateTime start, DateTime end, TimeSpan delta)
         {
-            get
-            {
-                return m_delta;
-            }
+            Start = start;
+            End = end;
+            Delta = delta;
         }
+
+        public readonly DateTime Start;
+        public readonly DateTime End;
+        public readonly TimeSpan Delta;
     }
 }