X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobjectloader.h;h=e383109f791937739c7e80e5e3d10486bc1641ff;hb=d93f320a4853afa6d1c25d9b546600807cfee37d;hp=4dcb981864e7c2d924a61dcbd44e552dfffa6cb0;hpb=2f1bd0bcbdf17a7f1015f4fdf0e4ad8c97eb1966;p=libs%2Fdatafile.git

diff --git a/source/objectloader.h b/source/objectloader.h
index 4dcb981..e383109 100644
--- a/source/objectloader.h
+++ b/source/objectloader.h
@@ -1,18 +1,12 @@
 #ifndef MSP_DATAFILE_OBJECTLOADER_H_
 #define MSP_DATAFILE_OBJECTLOADER_H_
 
-#include <typeinfo>
+#include "except.h"
 #include "loader.h"
 
 namespace Msp {
 namespace DataFile {
 
-class no_collection: public std::runtime_error
-{
-public:
-	no_collection(const std::type_info &);
-};
-
 class Collection;
 
 /**
@@ -20,7 +14,7 @@ Provides the basic functionality of an object loader.  Deriving from this
 allows loading values directly into member variables of the objects.
 */
 template<typename O>
-class ObjectLoader: public Loader
+class ObjectLoader: virtual public Loader
 {
 public:
 	typedef O Object;
@@ -50,6 +44,9 @@ protected:
 
 	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; }
 };