diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2013-04-05 12:26:02 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2013-04-10 18:46:44 +0200 |
commit | ca6ab8a1a4eedf6f751f5ba2205cd57ca37fad80 (patch) | |
tree | f3f613beb4f083063d6d5c043df60d2f1875ba7f /odb/traversal/relational | |
parent | 17e48b8980d89f0c5c3a00d4066c764093838e5a (diff) |
Allow no-op node-based traversers
Useful for overrides.
Diffstat (limited to 'odb/traversal/relational')
-rw-r--r-- | odb/traversal/relational/elements.hxx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/odb/traversal/relational/elements.hxx b/odb/traversal/relational/elements.hxx index 0e1a983..611318a 100644 --- a/odb/traversal/relational/elements.hxx +++ b/odb/traversal/relational/elements.hxx @@ -81,6 +81,8 @@ namespace traversal struct node: compiler::traverser_impl<X, semantics::relational::node>, virtual node_base { + virtual void + traverse (X&) {} }; template <typename X> |