diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-07-05 14:56:58 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-07-05 14:56:58 +0200 |
commit | 0eb2f9a50cd70599757bde6056d8981d7f892c0d (patch) | |
tree | c0fd7705b5754abcde9ae5cf6e06a53d830cad17 /odb/pgsql/object-statements.hxx | |
parent | 1d3edf0de34c311014fd222a737e96c9f1d5b83a (diff) |
Support for callbacks in PG runtime
Diffstat (limited to 'odb/pgsql/object-statements.hxx')
-rw-r--r-- | odb/pgsql/object-statements.hxx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/odb/pgsql/object-statements.hxx b/odb/pgsql/object-statements.hxx index ff86bcf..32ea24b 100644 --- a/odb/pgsql/object-statements.hxx +++ b/odb/pgsql/object-statements.hxx @@ -395,6 +395,28 @@ namespace odb typedef std::vector<delayed_load> delayed_loads; delayed_loads delayed_; + + // Delayed vectors swap guard. See the load_delayed_() function for + // details. + // + struct swap_guard + { + swap_guard (object_statements& os, delayed_loads& dl) + : os_ (os), dl_ (dl) + { + dl_.swap (os_.delayed_); + } + + ~swap_guard () + { + os_.clear_delayed (); + dl_.swap (os_.delayed_); + } + + private: + object_statements& os_; + delayed_loads& dl_; + }; }; } } |