NAME

       std::ranges::single_view< _Tp > - A view that contains exactly one element.

SYNOPSIS

       #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>
           requires constructible_from<_Tp, _Args...>constexpr single_view (in_place_t, _Args
           &&... __args) noexcept(is_nothrow_constructible_v< _Tp, _Args... >)"
       constexpr decltype(auto) back ()
       constexpr decltype(auto) back () const
       constexpr const _Tp * begin () const noexcept
       constexpr _Tp * begin () noexcept
       constexpr const _Tp * data () const noexcept
       constexpr _Tp * data () noexcept
       constexpr bool empty () const noexcept(noexcept(_S_empty(_M_derived())))
       constexpr bool empty () const noexcept(noexcept(ranges::size(_M_derived())==0))
       constexpr bool empty () noexcept(noexcept(_S_empty(_M_derived())))
       constexpr bool empty () noexcept(noexcept(ranges::size(_M_derived())==0))
       constexpr const _Tp * end () const noexcept
       constexpr _Tp * end () noexcept
       constexpr decltype(auto) front ()
       constexpr decltype(auto) front () const
       constexpr operator bool () const noexcept(noexcept(ranges::empty(_M_derived())))
       constexpr operator bool () noexcept(noexcept(ranges::empty(_M_derived())))
       constexpr decltype(auto) operator[] (range_difference_t< _Range > __n)
       constexpr decltype(auto) operator[] (range_difference_t< _Range > __n) const
       constexpr auto size () const noexcept(noexcept(_S_size(_M_derived())))

   Static Public Member Functions
       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.

Author

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                                            libstdc++       std::ranges::single_view< _Tp >(3cxx)