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Contents
# Copyright (C) 2009-2019 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module BSON
# Represents a boolean type, which compares less than any other value in the
# specification.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
class Boolean
# A boolean is type 0x08 in the BSON spec.
#
# @since 2.0.0
BSON_TYPE = 8.chr.force_encoding(BINARY).freeze
# Deserialize a boolean from BSON.
#
# @param [ ByteBuffer ] buffer The byte buffer.
#
# @return [ TrueClass, FalseClass ] The decoded boolean.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
def self.from_bson(buffer)
buffer.get_byte == TrueClass::TRUE_BYTE
end
# Register this type when the module is loaded.
#
# @since 2.0.0
Registry.register(BSON_TYPE, self)
end
end
Version data entries
12 entries across 12 versions & 1 rubygems