32 lines
1.0 KiB
Ruby
32 lines
1.0 KiB
Ruby
# --
|
|
# Copyright (C) 2008-2009 10gen Inc.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU Affero General Public License, version 3, as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
|
|
# for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
# ++
|
|
|
|
module XGen
|
|
module Mongo
|
|
module Driver
|
|
|
|
# A special "undefined" type to match Mongo's storage of UNKNOWN values.
|
|
# "UNKNOWN" comes from JavaScript.
|
|
#
|
|
# NOTE: this class does not attempt to provide ANY of the semantics an
|
|
# "unknown" object might need. It isn't nil, it isn't special in any
|
|
# way, and there isn't any singleton value.
|
|
class Undefined < Object; end
|
|
|
|
end
|
|
end
|
|
end
|