* Copyright (c) 2025 Huawei Device Co., Ltd.
* 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.
*/
#ifndef OHOS_VARIANT_UTIL_H
#define OHOS_VARIANT_UTIL_H
#include <cstdint>
#include <variant>
#include "global.h"
namespace OHOS {
namespace MiscServices {
class VariantUtil {
public:
template<typename T, typename... Types>
static bool GetValue(const std::variant<Types...> &input, T &output)
{
if (!std::holds_alternative<T>(input)) {
return false;
}
output = std::get<T>(input);
return true;
}
};
}
}
#endif