std::ranges::single_view3
A view that contains exactly one element.
Usage
#include <ranges>
Inherits std::ranges::view_interface< single_view< _Tp > >.
Public Member Functions
constexpr single_view (_Tp &&__t) noexcept(is_nothrow_move_constructible_v< _Tp >)
constexpr single_view (const _Tp &__t) noexcept(is_nothrow_copy_constructible_v< _Tp >)
template<typename... _Args> constexpr single_view (in_place_t, _Args &&... __args) noexcept(is_nothrow_constructible_v< _Tp, _Args... >)
constexpr decltype(auto) back ()
constexpr const _Tp * begin () const noexcept
constexpr _Tp * begin () noexcept
constexpr auto cbegin ()
constexpr auto cend ()
constexpr const _Tp * data () const noexcept
constexpr _Tp * data () noexcept
constexpr const _Tp * end () const noexcept
constexpr _Tp * end () noexcept
constexpr decltype(auto) front ()
constexpr operator bool () noexcept(noexcept(ranges::empty(_M_derived())))
constexpr decltype(auto) operator[] (range_difference_t< _Range > __n)
Static Public Member Functions
static constexpr bool empty () noexcept
static constexpr size_t size () noexcept
Detailed Description
template<copy_constructible _Tp>
requires is_object_v<_Tp>
class std::ranges::single_view< _Tp >"A view that contains exactly one element.