exists_result.hxx

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/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2020-Present Couchbase, 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 <couchbase/result.hxx>
 
#include <optional>
 
namespace couchbase
{
 
class exists_result : public result
{
public:
  exists_result() = default;
 
  exists_result(couchbase::cas cas, bool exists)
    : result{ cas }
    , exists_{ exists }
  {
  }
 
  [[nodiscard]] auto exists() const -> bool
  {
    return exists_;
  }
 
private:
  bool exists_{};
};
 
} // namespace couchbase