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Contents
# Copyright (C) 2014-2015 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 Mongo
class Collection
class View
# Defines iteration related behaviour for collection views, including
# cursor instantiation.
#
# @since 2.0.0
module Iterable
# Iterate through documents returned by a query with this +View+.
#
# @example Iterate through the result of the view.
# view.each do |document|
# p document
# end
#
# @return [ Enumerator ] The enumerator.
#
# @since 2.0.0
#
# @yieldparam [ Hash ] Each matching document.
def each
server = read.select_server(cluster)
cursor = Cursor.new(view, send_initial_query(server), server).to_enum
cursor.each do |doc|
yield doc
end if block_given?
cursor
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems