1 files changed, 6 insertions, 2 deletions

diff --git a/include/plist/Data.h b/include/plist/Data.h
index 92bda0a..86a26d9 100644
--- a/include/plist/Data.h
+++ b/include/plist/Data.h
@@ -33,10 +33,14 @@ class Data : public Node
     public :
         Data();
         Data(plist_t node);
-        Data(std::vector<char>& buff);
+        Data(Data& d);
+        Data& operator=(Data& d);
+        Data(const std::vector<char>& buff);
         virtual ~Data();
 
-        void SetValue(std::vector<char>& buff);
+        Node* Clone();
+
+        void SetValue(const std::vector<char>& buff);
         std::vector<char> GetValue();
 };