Add a two-argument constructor to DerivedObjectLoader

diff --git a/source/objectloader.h b/source/objectloader.h
index 4dcb981864e7c2d924a61dcbd44e552dfffa6cb0..a2a8720e840e6393f3e185950741fc6ba0df5729 100644 (file)
--- a/source/objectloader.h
+++ b/source/objectloader.h
@@ -50,6 +50,9 @@ protected:
 
        DerivedObjectLoader(O &o): B(o), obj(o) { }
 
 
        DerivedObjectLoader(O &o): B(o), obj(o) { }
 

+       template<typename T>
+       DerivedObjectLoader(O &o, T &a): B(o, a), obj(o) { }
+

 public:
        O &get_object() const { return obj; }
 };
 public:
        O &get_object() const { return obj; }
 };