SeqAn3
3.0.2
The Modern C++ library for sequence analysis.
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convert.hpp
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// -----------------------------------------------------------------------------------------------------
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// Copyright (c) 2006-2020, Knut Reinert & Freie Universität Berlin
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// Copyright (c) 2016-2020, Knut Reinert & MPI für molekulare Genetik
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// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
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// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
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// -----------------------------------------------------------------------------------------------------
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#pragma once
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#include <
seqan3/core/concept/core_language.hpp
>
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#include <
seqan3/std/concepts
>
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#include <
seqan3/std/ranges
>
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namespace
seqan3::views
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{
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template
<
typename
out_t>
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auto
const
convert
=
std::views::transform
([] (
auto
&& in) -> out_t
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{
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static_assert(std::convertible_to<decltype(in) &&, out_t> ||
explicitly_convertible_to
<decltype(in) &&, out_t>,
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"The reference type of the input to views::convert is not convertible to out_t."
);
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if
constexpr (std::convertible_to<decltype(in) &&, out_t>)
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return
std::forward<decltype(in)>(in);
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else
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return
static_cast<
out_t
>
(std::forward<decltype(in)>(in));
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});
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}
// namespace seqan3::views
seqan3::views
The SeqAn namespace for views.
Definition:
view_iota_simd.hpp:218
explicitly_convertible_to
Resolves to std::ranges::explicitly_convertible_to<type1, type2>().
concepts
The Concepts library.
core_language.hpp
Provides concepts for core language types and relations that don't have concepts in C++20 (yet).
ranges
Adaptations of concepts from the Ranges TS.
seqan3::pack_traits::transform
seqan3::type_list< trait_t< pack_t >... > transform
Apply a transformation trait to every type in the pack and return a seqan3::type_list of the results.
Definition:
traits.hpp:307
seqan3::views::convert
auto const convert
A view that converts each element in the input range (implicitly or via static_cast).
Definition:
convert.hpp:71
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seqan3
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views
convert.hpp
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