prepend_options.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/codec/encoded_value.hxx>
#include <couchbase/common_durability_options.hxx>
#include <couchbase/error.hxx>
#include <couchbase/expiry.hxx>
#include <couchbase/mutation_result.hxx>
 
#include <chrono>
#include <functional>
#include <memory>
#include <optional>
#include <vector>
 
namespace couchbase
{
 
struct prepend_options : public common_durability_options<prepend_options> {
  struct built : public common_durability_options<prepend_options>::built {
    const couchbase::cas cas;
  };
 
  [[nodiscard]] auto build() const -> built
  {
    auto base = build_common_durability_options();
    return { base, cas_ };
  }
 
  auto cas(couchbase::cas cas) -> prepend_options&
  {
 
    cas_ = cas;
    return self();
  }
 
private:
  couchbase::cas cas_{};
};
 
using prepend_handler = std::function<void(error, mutation_result)>;
} // namespace couchbase