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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ANDROID_PREFERENCES_SHARED_PREFERENCES_MIGRATOR_ANDROID_H_
#define CHROME_BROWSER_ANDROID_PREFERENCES_SHARED_PREFERENCES_MIGRATOR_ANDROID_H_
#include <optional>
#include <string>
namespace android::shared_preferences {
// Clears the `SharedPreference` value for `shared_preference_key`.
void ClearKey(const std::string& shared_preference_key);
// Attempts to get the value of a `SharedPreference` and then remove it.
// Returns `std::nullopt` if the key cannot be found.
std::optional<bool> GetAndClearBoolean(
const std::string& shared_preference_key);
// Attempts to get the value of a `SharedPreference` and then remove it.
// Returns `std::nullopt` if the key cannot be found.
std::optional<int> GetAndClearInt(const std::string& shared_preference_key);
// Attempts to read a value of a `SharedPreference` returning
// `default_value` if the value is empty.
std::string GetString(const std::string& shared_preference_key,
const std::string& default_value);
// Attempts to write `value` as a `SharedPreference` value.
void SetString(const std::string& shared_preference_key,
const std::string& value);
} // namespace android::shared_preferences
#endif // CHROME_BROWSER_ANDROID_PREFERENCES_SHARED_PREFERENCES_MIGRATOR_ANDROID_H_
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