Range-v3
Range algorithms, views, and actions for the Standard Library
 
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any_view.hpp File Reference

Classes

struct  ranges::any_view< Ref, Cat, enable >
 A type-erased view. More...
 
struct  ranges::any_view< Ref, Cat, meta::if_c<(Cat &category::forward)==category::input > >
 

Typedefs

template<typename Ref >
using ranges::any_bidirectional_view
 
template<typename Ref >
using ranges::any_forward_view
 
template<typename Ref >
using ranges::any_input_view = any_view<Ref, category::input>
 
template<typename Ref >
using ranges::any_random_access_view
 

Enumerations

enum class  ranges::category {
  none = 0 , input = 1 , forward = 3 , bidirectional = 7 ,
  random_access = 15 , mask = random_access , sized = 16
}
 An enum that denotes the supported subset of range concepts supported by a range. More...
 

Functions

template<typename Rng >
constexpr category ranges::get_categories () noexcept
 For a given range, return a ranges::category enum with the satisfied concepts.
 

Typedef Documentation

◆ any_bidirectional_view

template<typename Ref >
using ranges::any_bidirectional_view
Initial value:
any_view<Ref, category::bidirectional>

◆ any_forward_view

template<typename Ref >
using ranges::any_forward_view
Initial value:
any_view<Ref, category::forward>

◆ any_random_access_view

template<typename Ref >
using ranges::any_random_access_view
Initial value:
any_view<Ref, category::random_access>

Enumeration Type Documentation

◆ category

enum class ranges::category
strong

An enum that denotes the supported subset of range concepts supported by a range.

Enumerator
none 

No concepts met.

input 

satisfies ranges::concepts::input_range

forward 

satisfies ranges::concepts::forward_range

bidirectional 

satisfies ranges::concepts::bidirectional_range

random_access 

satisfies ranges::concepts::random_access_range

mask 

Mask away any properties other than iterator category.

sized 

satisfies ranges::concepts::sized_range