28namespace seqan3::detail
33SEQAN3_CONCEPT has_range_value_type =
requires {
typename std::ranges::range_value_t<std::remove_cvref_t<t>>; };
38template <
bool const_range,
typename range_t>
43template <
bool const_range,
typename range_t>
44using maybe_const_iterator_t = std::ranges::iterator_t<maybe_const_range_t<const_range, range_t>>;
48template <
bool const_v,
typename range_t>
49using maybe_const_sentinel_t = std::ranges::sentinel_t<maybe_const_range_t<const_v, range_t>>;
53template <
typename unary_predicate_fn_t,
typename urng_t>
54SEQAN3_CONCEPT indirect_unary_predicate_on_range = std::ranges::range<urng_t> &&
55 std::indirect_unary_predicate<unary_predicate_fn_t, std::ranges::iterator_t<urng_t>>;
77 requires detail::has_range_value_type<t>
82 using type = std::ranges::range_value_t<std::remove_cvref_t<t>>;
87 requires detail::has_range_value_type<t> && detail::has_range_value_type<std::ranges::range_value_t<std::remove_cvref_t<t>>>
115 requires detail::has_range_value_type<t>
121 requires detail::has_range_value_type<t> && detail::has_range_value_type<std::ranges::range_value_t<std::remove_cvref_t<t>>>
122constexpr size_t range_dimension_v<t> = range_dimension_v<std::ranges::range_value_t<std::remove_cvref_t<t>>> + 1;
Provides various type traits on generic types.
constexpr size_t range_dimension_v
Returns the number of times you can call seqan3::value_type_t recursively on t (type trait).
Definition: type_traits.hpp:117
typename range_innermost_value< t >::type range_innermost_value_t
Shortcut for seqan3::range_innermost_value (transformation_trait shortcut).
Definition: type_traits.hpp:98
Provides various transformation traits for use on iterators.
Provides C++20 additions to the <iterator> header.
The main SeqAn3 namespace.
Definition: cigar_operation_table.hpp:2
Adaptations of concepts from the Ranges TS.
Recursively determines the value_type on containers and/or iterators.
Definition: type_traits.hpp:80
std::ranges::range_value_t< std::remove_cvref_t< t > > type
The return type (recursion not shown).
Definition: type_traits.hpp:82