From d7662d2cc72668eee0a21737edfcc1bbe41c229b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 25 Apr 2011 12:30:04 +0200
Subject: Reuse container traits from composite values

---
 odb/common.hxx | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'odb/common.hxx')

diff --git a/odb/common.hxx b/odb/common.hxx
index 2d220b8..548e2a2 100644
--- a/odb/common.hxx
+++ b/odb/common.hxx
@@ -18,16 +18,23 @@ struct object_members_base: traversal::class_, virtual context
   virtual void
   simple (semantics::data_member&);
 
-  // If you override this function, call the base if you want the composite
-  // to be recursively traversed. The second argument is the actual composite
-  // type, which is not necessarily the same as m.type() in case of
-  // traverse_composite().
+  virtual void
+  container (semantics::data_member&);
+
+  // If you override this function, you can call the base to traverse
+  // bases and members. The first argument is the data member and can
+  // be NULL if we are traversing the root type or a base. The second
+  // argument is the actual composite type, which is not necessarily
+  // the same as m.type ().
   //
   virtual void
-  composite (semantics::data_member&, semantics::class_&);
+  composite (semantics::data_member*, semantics::class_&);
 
+  // If you override this function, you can call the base to traverse
+  // bases and members.
+  //
   virtual void
-  container (semantics::data_member&);
+  object (semantics::class_&);
 
 public:
   object_members_base ()
-- 
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