legacy_iterator.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2024 Tobias Hienzsch
 
#ifndef TETL_ITERATOR_LEGACY_ITERATOR_HPP
#define TETL_ITERATOR_LEGACY_ITERATOR_HPP
 
#include <etl/_concepts/copyable.hpp>
#include <etl/_concepts/referenceable.hpp>
#include <etl/_concepts/same_as.hpp>
 
namespace etl {
 
/// \note Non-standard extension
/// \headerfile etl/iterator.hpp
/// \ingroup iterator
template <typename Iter>
concept legacy_iterator = requires(Iter i) {
    { *i } -> etl::referenceable;
    { ++i } -> etl::same_as<Iter&>;
    { *i++ } -> etl::referenceable;
} and etl::copyable<Iter>;
 
} // namespace etl
 
#endif // TETL_ITERATOR_LEGACY_ITERATOR_HPP