to_underlying.h

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/*
 * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * 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 __NNFW_MISC_TO_UNDERLYING_H__
#define __NNFW_MISC_TO_UNDERLYING_H__
 
#include <type_traits>
 
namespace nnfw
{
namespace misc
{
 
template <typename E> constexpr auto to_underlying(E e) noexcept
{
  return static_cast<std::underlying_type_t<E>>(e);
}
 
} // namespace misc
} // namespace nnfw
 
#endif // __NNFW_MISC_TO_UNDERLYING_H__