pop_front.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2021, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2021, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------
 
#pragma once
 
#include <utility>
 
#include <seqan3/utility/tuple/split.hpp>
 
namespace seqan3
{
template <tuple_like tuple_t>
constexpr auto tuple_pop_front(tuple_t && t)
{
    static_assert(std::tuple_size_v<std::remove_cvref_t<tuple_t>> > 0);
 
    return std::get<1>(tuple_split<1>(std::forward<tuple_t>(t)));
}
 
} // namespace seqan3