borrowed_range.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2024 Tobias Hienzsch
 
#ifndef TETL_RANGES_BORROWED_RANGE_HPP
#define TETL_RANGES_BORROWED_RANGE_HPP
 
#include <etl/_ranges/enable_borrowed_range.hpp>
#include <etl/_ranges/range.hpp>
#include <etl/_type_traits/is_lvalue_reference.hpp>
#include <etl/_type_traits/remove_cvref.hpp>
 
namespace etl::ranges {
 
/// \ingroup ranges
template <typename R>
concept borrowed_range = etl::ranges::range<R>
                     and (etl::is_lvalue_reference_v<R> or etl::ranges::enable_borrowed_range<etl::remove_cvref_t<R>>);
 
} // namespace etl::ranges
 
#endif // TETL_RANGES_BORROWED_RANGE_HPP