add_const.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_TYPE_TRAITS_ADD_CONST_HPP
#define TETL_TYPE_TRAITS_ADD_CONST_HPP
 
namespace etl {
 
/// \brief Provides the member typedef type which is the same as T, except it
/// has a cv-qualifier added (unless T is a function, a reference, or already
/// has this cv-qualifier). Adds const.
template <typename T>
struct add_const {
    using type = T const;
};
 
/// \relates add_const
template <typename T>
using add_const_t = typename add_const<T>::type;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_ADD_CONST_HPP