MongoDB C++ Driver  mongocxx-3.6.2
All Classes Namespaces Functions Typedefs Enumerations Enumerator Friends Pages
estimated_document_count.hpp
1 // Copyright 2018-present MongoDB Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include <chrono>
18 
19 #include <bsoncxx/stdx/optional.hpp>
20 #include <mongocxx/read_preference.hpp>
21 
22 #include <mongocxx/config/prelude.hpp>
23 
24 namespace mongocxx {
25 MONGOCXX_INLINE_NAMESPACE_BEGIN
26 
27 namespace options {
28 
32 class MONGOCXX_API estimated_document_count {
33  public:
46  estimated_document_count& max_time(std::chrono::milliseconds max_time);
47 
55  const bsoncxx::stdx::optional<std::chrono::milliseconds>& max_time() const;
56 
70 
78  const bsoncxx::stdx::optional<class read_preference>& read_preference() const;
79 
80  private:
81  bsoncxx::stdx::optional<std::chrono::milliseconds> _max_time;
82  bsoncxx::stdx::optional<class read_preference> _read_preference;
83 };
84 
85 } // namespace options
86 MONGOCXX_INLINE_NAMESPACE_END
87 } // namespace mongocxx
88 
89 #include <mongocxx/config/postlude.hpp>
mongocxx
Top level namespace for the MongoDB C++ driver.
Definition: bulk_write.hpp:24
mongocxx::options::estimated_document_count
Class representing the optional arguments to mongocxx::collection::estimated_document_count.
Definition: estimated_document_count.hpp:32
mongocxx::options::estimated_document_count::max_time
const bsoncxx::stdx::optional< std::chrono::milliseconds > & max_time() const
The current max_time setting.
mongocxx::read_preference
Class representing a preference for how the driver routes read operations to members of a replica set...
Definition: read_preference.hpp:62
mongocxx::options::estimated_document_count::read_preference
const bsoncxx::stdx::optional< class read_preference > & read_preference() const
The current read_preference for this operation.
mongocxx::options::estimated_document_count::read_preference
estimated_document_count & read_preference(class read_preference rp)
Sets the read_preference for this operation.
mongocxx::options::estimated_document_count::max_time
estimated_document_count & max_time(std::chrono::milliseconds max_time)
Sets the maximum amount of time for this operation to run (server-side) in milliseconds.