MongoDB C++ Driver  mongocxx-3.0.1
error_code.hpp
1 // Copyright 2015 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 <system_error>
18 
19 #include <mongocxx/config/prelude.hpp>
20 
21 namespace mongocxx {
22 MONGOCXX_INLINE_NAMESPACE_BEGIN
23 
27 enum class error_code : std::int32_t {
28  k_instance_already_exists = 1,
29  k_invalid_client_object,
30  k_invalid_collection_object,
31  k_invalid_database_object,
32  k_invalid_parameter,
33  k_ssl_not_supported,
34  k_unknown_read_concern,
35  k_unknown_write_concern,
36 };
37 
43 MONGOCXX_API const std::error_category& MONGOCXX_CALL error_category();
44 
52 MONGOCXX_INLINE std::error_code make_error_code(error_code error) {
53  return {static_cast<int>(error), error_category()};
54 }
55 
56 MONGOCXX_INLINE_NAMESPACE_END
57 } // namespace mongocxx
58 
59 #include <mongocxx/config/postlude.hpp>
60 
61 namespace std {
62 // Specialize is_error_code_enum so we get simpler std::error_code construction
63 template <>
64 struct is_error_code_enum<mongocxx::error_code> : public true_type {};
65 } // namespace std
Definition: bulk_write.hpp:22
Definition: error_code.hpp:67