mask.hpp

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// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <cassert>
 
#include <seqan3/alphabet/alphabet_base.hpp>
 
namespace seqan3
{
class mask : public alphabet_base<mask, 2, void>
{
private:
    using base_t = alphabet_base<mask, 2, void>;
 
    friend base_t;
 
public:
    constexpr mask() = default;                         
    constexpr mask(mask const &) = default;             
    constexpr mask(mask &&) = default;                  
    constexpr mask & operator=(mask const &) = default; 
    constexpr mask & operator=(mask &&) = default;      
    ~mask() = default;                                  
 
 
 
    static mask const unmasked;
 
    static mask const masked;
};
class mask : public alphabet_base<mask, 2, void> {…};
 
constexpr mask mask::unmasked{mask{}.assign_rank(0)};
constexpr mask mask::masked{mask{}.assign_rank(1)};
} // namespace seqan3