First commit of lite code - more to come

1 files changed, 12 insertions, 0 deletions

diff --git a/src/ProtocolBuffers/SortedList.cs b/src/ProtocolBuffers/SortedList.cs
index e9f4458e..14f14e30 100644
--- a/src/ProtocolBuffers/SortedList.cs
+++ b/src/ProtocolBuffers/SortedList.cs
@@ -50,6 +50,18 @@ namespace Google.ProtocolBuffers
     {
         private readonly IDictionary<TKey, TValue> wrapped = new Dictionary<TKey, TValue>();
 
+        public SortedList()
+        {
+        }
+
+        public SortedList(IDictionary<TKey, TValue> dictionary)
+        {
+            foreach (KeyValuePair<TKey, TValue> entry in dictionary)
+            {
+                Add(entry.Key, entry.Value);
+            }
+        }
+
         public void Add(TKey key, TValue value)
         {
             wrapped.Add(key, value);