MongoDB C++ Driver  mongocxx-3.1.0
distinct.hpp
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2 //
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12 // See the License for the specific language governing permissions and
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14 
15 #pragma once
16 
17 #include <chrono>
18 #include <cstdint>
19 #include <string>
20 
21 #include <bsoncxx/document/view_or_value.hpp>
22 #include <bsoncxx/stdx/optional.hpp>
23 #include <mongocxx/read_preference.hpp>
24 
25 #include <mongocxx/config/prelude.hpp>
26 
27 namespace mongocxx {
28 MONGOCXX_INLINE_NAMESPACE_BEGIN
29 namespace options {
30 
34 class MONGOCXX_API distinct {
35  public:
45  distinct& collation(bsoncxx::document::view_or_value collation);
46 
56  const stdx::optional<bsoncxx::document::view_or_value>& collation() const;
57 
66  distinct& max_time(std::chrono::milliseconds max_time);
67 
75  const stdx::optional<std::chrono::milliseconds>& max_time() const;
76 
86 
94  const stdx::optional<class read_preference>& read_preference() const;
95 
96  private:
97  stdx::optional<bsoncxx::document::view_or_value> _collation;
98  stdx::optional<std::chrono::milliseconds> _max_time;
99  stdx::optional<class read_preference> _read_preference;
100 };
101 
102 } // namespace options
103 MONGOCXX_INLINE_NAMESPACE_END
104 } // namespace mongocxx
105 
106 #include <mongocxx/config/postlude.hpp>
Definition: bulk_write.hpp:22
Class representing the optional arguments to a MongoDB distinct command.
Definition: distinct.hpp:34
Class representing a preference for how the driver routes read operations to members of a replica set...
Definition: read_preference.hpp:57