md_vector.hpp

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// SPDX-FileCopyrightText: 2006-2024, Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2024, Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <vector> // for vector
 
#include <hibf/platform.hpp>
 
namespace seqan::hibf
{
 
template <typename value_t>
struct md_vector : public std::vector<std::vector<value_t>>
{
    using base_t = std::vector<std::vector<value_t>>;
    using base_t::base_t;
    using base_t::operator[];
#if defined(__cpp_explicit_this_parameter) && __cpp_explicit_this_parameter >= 202110L
    decltype(auto) operator[](this auto & self, size_t const x, size_t const y)
    {
        return self[x][y];
    }
#else
    value_t & operator[](size_t const x, size_t const y)
    {
        return (*this)[x][y];
    }
    value_t const & operator[](size_t const x, size_t const y) const
    {
        return (*this)[x][y];
    }
#endif
};
 
} // namespace seqan::hibf