get_size.hpp File Reference

Definition for collections::get_size. More...

#include <variant>
#include "values/values.hpp"
#include "collections/traits/std-extents.hpp"

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Classes
struct	OpenKalman::collections::detail_get_size::has_tuple_size< T, typename >
struct	OpenKalman::collections::detail_get_size::has_tuple_size< T, std::void_t< decltype(std::tuple_size< std::decay_t< T >>::value)> >
struct	OpenKalman::collections::detail_get_size::range_extent_impl< T, typename >
struct	OpenKalman::collections::detail_get_size::range_extent_impl< T, std::enable_if_t< has_tuple_size< T >::value > >
struct	OpenKalman::collections::detail_get_size::range_extent_impl< T, std::enable_if_t< values::fixed< decltype(stdex::ranges::size(std::declval< T >()))> and not has_tuple_size< T >::value > >
struct	OpenKalman::collections::detail_get_size::range_extent_impl< T, std::enable_if_t< std::bool_constant<(std::decay_t< T >::size(), true)>::value and(not values::fixed< decltype(stdex::ranges::size(std::declval< T >()))>) and not has_tuple_size< T >::value > >
struct	OpenKalman::collections::detail_get_size::range_extent< T, typename >
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::extents< IndexType, Extents... > >
struct	OpenKalman::collections::detail_get_size::range_extent< T[]>
struct	OpenKalman::collections::detail_get_size::range_extent< T[N]>
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::ranges::ref_view< R > >
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::ranges::owning_view< R > >
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::ranges::transform_view< V, F > >
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::ranges::reverse_view< V > >
struct	OpenKalman::collections::detail_get_size::range_extent< stdex::ranges::concat_view< Views... > >

Namespaces
	OpenKalman::collections
	Namespace for collections.

Functions
template<typename Arg >
constexpr auto	OpenKalman::collections::get_size (Arg &&arg)
	Get the size of a sized object (e.g, a collection)

Variables
template<typename T >
constexpr std::size_t	OpenKalman::collections::detail_get_size::ext_val

Detailed Description

Definition for collections::get_size.

Variable Documentation

ext_val

template<typename T >

constexpr std::size_t OpenKalman::collections::detail_get_size::ext_val

Initial value:

= []
    {
      if constexpr (values::index<range_extent<T>>) return range_extent<T>::value;
      else return 0_uz;
    }()