read_concern.hpp

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// Copyright 2009-present 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.
 
#pragma once
 
#include <mongocxx/v1/read_concern-fwd.hpp> // IWYU pragma: export
 
//
 
#include <mongocxx/v1/detail/prelude.hpp>
 
#include <bsoncxx/v1/document/value-fwd.hpp>
 
#include <bsoncxx/v1/stdx/string_view.hpp>
 
#include <mongocxx/v1/config/export.hpp>
 
namespace mongocxx {
namespace v1 {

class read_concern {
   private:
    void* _impl; // mongoc_read_concern_t
 
   public:
    enum class level {
        k_local,

        k_majority,

        k_linearizable,

        k_server_default,

        k_unknown,

        k_available,

        k_snapshot,
    };

    MONGOCXX_ABI_EXPORT_CDECL() ~read_concern();

    MONGOCXX_ABI_EXPORT_CDECL() read_concern(read_concern&& other) noexcept;

    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) operator=(read_concern&& other) noexcept;

    MONGOCXX_ABI_EXPORT_CDECL() read_concern(read_concern const& other);

    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) operator=(read_concern const& other);

    MONGOCXX_ABI_EXPORT_CDECL() read_concern();

    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) acknowledge_level(level v);

    MONGOCXX_ABI_EXPORT_CDECL(level) acknowledge_level() const;

    MONGOCXX_ABI_EXPORT_CDECL(read_concern&) acknowledge_string(bsoncxx::v1::stdx::string_view v);

    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v1::stdx::string_view) acknowledge_string() const;

    MONGOCXX_ABI_EXPORT_CDECL(bsoncxx::v1::document::value) to_document() const;

    friend MONGOCXX_ABI_EXPORT_CDECL(bool) operator==(read_concern const& lhs, read_concern const& rhs);
 
    friend bool operator!=(read_concern const& lhs, read_concern const& rhs) {
        return !(lhs == rhs);
    }

 
    class internal;
 
   private:
    /* explicit(false) */ read_concern(void* impl);
};
 
} // namespace v1
} // namespace mongocxx
 
#include <mongocxx/v1/detail/postlude.hpp>