Add container traits interface and implementation

Implementation is provided for the standard C++ containers.

1 files changed, 3 insertions, 0 deletions

diff --git a/odb/forward.hxx b/odb/forward.hxx
index e2bef03..bd6cbcb 100644
--- a/odb/forward.hxx
+++ b/odb/forward.hxx
@@ -30,6 +30,9 @@ namespace odb
 
     template <typename T>
     class composite_value_traits;
+
+    template <typename C>
+    class container_traits;
   };
 }