std::experimental(3)       Library Functions Manual       std::experimental(3)

NAME
       std::experimental - Namespace for features defined in ISO Technical
       Specifications.


SYNOPSIS
   Classes
       class any
           A type-safe container of any type.
       class bad_any_cast
           Exception class thrown by a failed any_cast.
       class bad_optional_access
           Exception class thrown when a disengaged optional object is
           dereferenced.
       class basic_string_view
           A non-owning reference to a string.
       struct in_place_t
           Tag type for in-place construction.
       struct nullopt_t
           Tag type to disengage optional objects.
       class optional
           Class template for optional values.
       class ostream_joiner
           Output iterator that inserts a delimiter between elements.
       struct owner_less< shared_ptr< _Tp > >
           Partial specialization of owner_less for shared_ptr.
       struct owner_less< weak_ptr< _Tp > >
           Partial specialization of owner_less for weak_ptr.
       class propagate_const
           Const-propagating wrapper.

   Typedefs
       template<typename _RAIter , typename _Hash , typename _Pred , typename
           _Val  = typename iterator_traits<_RAIter>::value_type, typename
           _Diff  = typename iterator_traits<_RAIter>::difference_type> using
           __boyer_moore_base_t
       template<typename _Tp > using __propagate_const_elem_type
       using erased_type
       using string_view
       using u16string_view
       using u32string_view
       using wstring_view

   Functions
       template<typename _Fn , typename _Tuple , std::size_t... _Idx>
           constexpr decltype(auto) __apply_impl (_Fn &&__f, _Tuple &&__t,
           std::index_sequence< _Idx... >)
       template<typename _Tp , size_t _Nm, size_t... _Idx> constexpr array<
           remove_cv_t< _Tp >, _Nm > __to_array (_Tp(&__a)[_Nm],
           index_sequence< _Idx... >)
       std::default_random_engine & _S_randint_engine ()
       template<typename _ValueType > _ValueType any_cast (const any &__any)
           Access the contained object.
       template<typename _Fn , typename _Tuple > constexpr decltype(auto)
           apply (_Fn &&__f, _Tuple &&__t)
       template<typename _Tp > bool atomic_compare_exchange_strong
           (shared_ptr< _Tp > *__p, shared_ptr< _Tp > *__v, shared_ptr< _Tp >
           __w)
       template<typename _Tp > bool atomic_compare_exchange_strong_explicit
           (shared_ptr< _Tp > *__p, shared_ptr< _Tp > *__v, shared_ptr< _Tp >
           __w, memory_order __success, memory_order __failure)
       template<typename _Tp > bool atomic_compare_exchange_weak (shared_ptr<
           _Tp > *__p, shared_ptr< _Tp > *__v, shared_ptr< _Tp > __w)
       template<typename _Tp > bool atomic_compare_exchange_weak_explicit
           (shared_ptr< _Tp > *__p, shared_ptr< _Tp > *__v, shared_ptr< _Tp >
           __w, memory_order __success, memory_order __failure)
       template<typename _Tp > void atomic_exchange (shared_ptr< _Tp > *__p,
           shared_ptr< _Tp > __r)
       template<typename _Tp > shared_ptr< _Tp > atomic_exchange_explicit
           (const shared_ptr< _Tp > *__p, shared_ptr< _Tp > __r, memory_order
           __mo)
       template<typename _Tp > bool atomic_is_lock_free (const shared_ptr< _Tp
           > *__p)
       template<typename _Tp > shared_ptr< _Tp > atomic_load (const
           shared_ptr< _Tp > *__p)
       template<typename _Tp > shared_ptr< _Tp > atomic_load_explicit (const
           shared_ptr< _Tp > *__p, memory_order __mo)
       template<typename _Tp > void atomic_store (shared_ptr< _Tp > *__p,
           shared_ptr< _Tp > __r)
       template<typename _Tp > shared_ptr< _Tp > atomic_store_explicit (const
           shared_ptr< _Tp > *__p, shared_ptr< _Tp > __r, memory_order __mo)
       template<typename _Tp , typename _Tp1 > shared_ptr< _Tp >
           const_pointer_cast (const shared_ptr< _Tp1 > &__r) noexcept
       template<typename _Tp , typename _Tp1 > shared_ptr< _Tp >
           dynamic_pointer_cast (const shared_ptr< _Tp1 > &__r) noexcept
       template<typename _CharT , typename _Traits , typename _Alloc ,
           typename _Up > void erase (basic_string< _CharT, _Traits, _Alloc >
           &__cont, const _Up &__value)
       template<typename _Tp , typename _Alloc , typename _Up > void erase
           (deque< _Tp, _Alloc > &__cont, const _Up &__value)
       template<typename _Tp , typename _Alloc , typename _Up > void erase
           (forward_list< _Tp, _Alloc > &__cont, const _Up &__value)
       template<typename _Tp , typename _Alloc , typename _Up > void erase
           (list< _Tp, _Alloc > &__cont, const _Up &__value)
       template<typename _Tp , typename _Alloc , typename _Up > void erase
           (vector< _Tp, _Alloc > &__cont, const _Up &__value)
       template<typename _CharT , typename _Traits , typename _Alloc ,
           typename _Predicate > void erase_if (basic_string< _CharT, _Traits,
           _Alloc > &__cont, _Predicate __pred)
       template<typename _Tp , typename _Alloc , typename _Predicate > void
           erase_if (deque< _Tp, _Alloc > &__cont, _Predicate __pred)
       template<typename _Tp , typename _Alloc , typename _Predicate > void
           erase_if (forward_list< _Tp, _Alloc > &__cont, _Predicate __pred)
       template<typename _Tp , typename _Alloc , typename _Predicate > void
           erase_if (list< _Tp, _Alloc > &__cont, _Predicate __pred)
       template<typename _Key , typename _Tp , typename _Compare , typename
           _Alloc , typename _Predicate > void erase_if (map< _Key, _Tp,
           _Compare, _Alloc > &__cont, _Predicate __pred)
       template<typename _Key , typename _Tp , typename _Compare , typename
           _Alloc , typename _Predicate > void erase_if (multimap< _Key, _Tp,
           _Compare, _Alloc > &__cont, _Predicate __pred)
       template<typename _Key , typename _Compare , typename _Alloc , typename
           _Predicate > void erase_if (multiset< _Key, _Compare, _Alloc >
           &__cont, _Predicate __pred)
       template<typename _Key , typename _Compare , typename _Alloc , typename
           _Predicate > void erase_if (set< _Key, _Compare, _Alloc > &__cont,
           _Predicate __pred)
       template<typename _Key , typename _Tp , typename _Hash , typename
           _CPred , typename _Alloc , typename _Predicate > void erase_if
           (unordered_map< _Key, _Tp, _Hash, _CPred, _Alloc > &__cont,
           _Predicate __pred)
       template<typename _Key , typename _Tp , typename _Hash , typename
           _CPred , typename _Alloc , typename _Predicate > void erase_if
           (unordered_multimap< _Key, _Tp, _Hash, _CPred, _Alloc > &__cont,
           _Predicate __pred)
       template<typename _Key , typename _Hash , typename _CPred , typename
           _Alloc , typename _Predicate > void erase_if (unordered_multiset<
           _Key, _Hash, _CPred, _Alloc > &__cont, _Predicate __pred)
       template<typename _Key , typename _Hash , typename _CPred , typename
           _Alloc , typename _Predicate > void erase_if (unordered_set< _Key,
           _Hash, _CPred, _Alloc > &__cont, _Predicate __pred)
       template<typename _Tp , typename _Alloc , typename _Predicate > void
           erase_if (vector< _Tp, _Alloc > &__cont, _Predicate __pred)
       template<typename _Mn , typename _Nn > constexpr common_type_t< _Mn,
           _Nn > gcd (_Mn __m, _Nn __n) noexcept
           Greatest common divisor.
       template<typename _Del , typename _Tp > _Del * get_deleter (const
           shared_ptr< _Tp > &__p) noexcept
           C++14 20.8.2.2.10.
       template<typename _Tp > constexpr const _Tp & get_underlying (const
           propagate_const< _Tp > &__pt) noexcept
       template<typename _Tp > constexpr _Tp & get_underlying
           (propagate_const< _Tp > &__pt) noexcept
       template<typename _Mn , typename _Nn > constexpr common_type_t< _Mn,
           _Nn > lcm (_Mn __m, _Nn __n)
           Least common multiple.
       template<typename _Dest  = void, typename... _Types> constexpr array<
           typename __make_array_elem< _Dest, _Types... >::type,
           sizeof...(_Types)> make_array (_Types &&... __t)
           Create a std::array from a variable-length list of arguments.
       template<typename _RAIter , typename _Hash  = std::hash<typename
           std::iterator_traits<_RAIter>::value_type>, typename
           _BinaryPredicate  = equal_to<>> boyer_moore_horspool_searcher<
           _RAIter, _Hash, _BinaryPredicate >
           make_boyer_moore_horspool_searcher (_RAIter __pat_first, _RAIter
           __pat_last, _Hash __hf=_Hash(), _BinaryPredicate
           __pred=_BinaryPredicate())
           Generator function for boyer_moore_horspool_searcher.
       template<typename _RAIter , typename _Hash  = std::hash<typename
           std::iterator_traits<_RAIter>::value_type>, typename
           _BinaryPredicate  = equal_to<>> boyer_moore_searcher< _RAIter,
           _Hash, _BinaryPredicate > make_boyer_moore_searcher (_RAIter
           __pat_first, _RAIter __pat_last, _Hash __hf=_Hash(),
           _BinaryPredicate __pred=_BinaryPredicate())
           Generator function for boyer_moore_searcher.
       template<typename _ForwardIterator , typename _BinaryPredicate  =
           std::equal_to<>> default_searcher< _ForwardIterator,
           _BinaryPredicate > make_default_searcher (_ForwardIterator
           __pat_first, _ForwardIterator __pat_last, _BinaryPredicate
           __pred=_BinaryPredicate())
           Generator function for default_searcher.
       template<typename _Tp > observer_ptr< _Tp > make_observer (_Tp *__p)
           noexcept
       template<typename _CharT , typename _Traits , typename _DelimT >
           ostream_joiner< decay_t< _DelimT >, _CharT, _Traits >
           make_ostream_joiner (basic_ostream< _CharT, _Traits > &__os,
           _DelimT &&__delimiter)
           Object generator for ostream_joiner.
       template<typename _Fn > auto not_fn (_Fn &&__fn)
           noexcept(std::is_nothrow_constructible< std::decay_t< _Fn >, _Fn &&
           >::value)
           [func.not_fn] Function template not_fn
       template<typename _CharT , typename _Traits > constexpr bool operator!=
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator!=
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator!=
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator!= (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator!= (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator!= (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > constexpr bool operator!= (const
           propagate_const< _Tp > &__pt, nullptr_t)
       template<typename _Tp > bool operator!= (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator!= (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > constexpr bool operator!= (nullptr_t, const
           propagate_const< _Tp > &__pu)
       template<typename _Tp > bool operator!= (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp > bool operator!= (nullptr_t, observer_ptr< _Tp >
           __p) noexcept
       template<typename _Tp > bool operator!= (observer_ptr< _Tp > __p,
           nullptr_t) noexcept
       template<typename _Tp , typename _Up > bool operator!= (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       constexpr basic_string_view< char > operator''sv (const char *__str,
           size_t __len) noexcept
       constexpr basic_string_view< char16_t > operator''sv (const char16_t
           *__str, size_t __len) noexcept
       constexpr basic_string_view< char32_t > operator''sv (const char32_t
           *__str, size_t __len) noexcept
       constexpr basic_string_view< wchar_t > operator''sv (const wchar_t
           *__str, size_t __len) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator<
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator<
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator<
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator< (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator< (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator< (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > bool operator< (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator< (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > bool operator< (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp , typename _Up > bool operator< (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       template<typename _CharT , typename _Traits > basic_ostream< _CharT,
           _Traits > & operator<< (basic_ostream< _CharT, _Traits > &__os,
           basic_string_view< _CharT, _Traits > __str)
       template<typename _Ch , typename _Tr , typename _Tp >
           std::basic_ostream< _Ch, _Tr > & operator<< (std::basic_ostream<
           _Ch, _Tr > &__os, const shared_ptr< _Tp > &__p)
       template<typename _CharT , typename _Traits > constexpr bool operator<=
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator<=
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator<=
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator<= (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator<= (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator<= (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > bool operator<= (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator<= (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > bool operator<= (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp , typename _Up > bool operator<= (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       template<typename _CharT , typename _Traits > constexpr bool operator==
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator==
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator==
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator== (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator== (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator== (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > constexpr bool operator== (const
           propagate_const< _Tp > &__pt, nullptr_t)
       template<typename _Tp > bool operator== (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator== (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > constexpr bool operator== (nullptr_t, const
           propagate_const< _Tp > &__pu)
       template<typename _Tp > bool operator== (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp > bool operator== (nullptr_t, observer_ptr< _Tp >
           __p) noexcept
       template<typename _Tp > bool operator== (observer_ptr< _Tp > __p,
           nullptr_t) noexcept
       template<typename _Tp , typename _Up > bool operator== (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       template<typename _CharT , typename _Traits > constexpr bool operator>
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator>
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator>
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator> (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator> (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator> (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > bool operator> (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator> (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > bool operator> (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp , typename _Up > bool operator> (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       template<typename _CharT , typename _Traits > constexpr bool operator>=
           (__type_identity_t< basic_string_view< _CharT, _Traits > > __x,
           basic_string_view< _CharT, _Traits > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator>=
           (basic_string_view< _CharT, _Traits > __x, __type_identity_t<
           basic_string_view< _CharT, _Traits > > __y) noexcept
       template<typename _CharT , typename _Traits > constexpr bool operator>=
           (basic_string_view< _CharT, _Traits > __x, basic_string_view<
           _CharT, _Traits > __y) noexcept
       template<typename _Tp , typename _Up > constexpr bool operator>= (const
           _Tp &__t, const propagate_const< _Up > &__pu)
       template<typename _Tp , typename _Up > constexpr bool operator>= (const
           propagate_const< _Tp > &__pt, const _Up &__u)
       template<typename _Tp , typename _Up > constexpr bool operator>= (const
           propagate_const< _Tp > &__pt, const propagate_const< _Up > &__pu)
       template<typename _Tp > bool operator>= (const shared_ptr< _Tp > &__a,
           nullptr_t) noexcept
       template<typename _Tp1 , typename _Tp2 > bool operator>= (const
           shared_ptr< _Tp1 > &__a, const shared_ptr< _Tp2 > &__b) noexcept
       template<typename _Tp > bool operator>= (nullptr_t, const shared_ptr<
           _Tp > &__a) noexcept
       template<typename _Tp , typename _Up > bool operator>= (observer_ptr<
           _Tp > __p1, observer_ptr< _Up > __p2)
       template<typename _IntType > _IntType randint (_IntType __a, _IntType
           __b)
       template<typename _Tp , typename _Tp1 > shared_ptr< _Tp >
           reinterpret_pointer_cast (const shared_ptr< _Tp1 > &__r) noexcept
       void reseed ()
       void reseed (default_random_engine::result_type __value)
       template<typename _PopulationIterator , typename _SampleIterator ,
           typename _Distance > _SampleIterator sample (_PopulationIterator
           __first, _PopulationIterator __last, _SampleIterator __out,
           _Distance __n)
       template<typename _PopulationIterator , typename _SampleIterator ,
           typename _Distance , typename _UniformRandomNumberGenerator >
           _SampleIterator sample (_PopulationIterator __first,
           _PopulationIterator __last, _SampleIterator __out, _Distance __n,
           _UniformRandomNumberGenerator &&__g)
           Take a random sample from a population.
       template<typename _ForwardIterator , typename _Searcher >
           _ForwardIterator search (_ForwardIterator __first, _ForwardIterator
           __last, const _Searcher &__searcher)
       template<typename _RandomAccessIterator > void shuffle
           (_RandomAccessIterator __first, _RandomAccessIterator __last)
       template<typename _Tp , typename _Tp1 > shared_ptr< _Tp >
           static_pointer_cast (const shared_ptr< _Tp1 > &__r) noexcept
       void swap (any &__x, any &__y) noexcept
           Exchange the states of two any objects.
       template<typename _Tp > void swap (observer_ptr< _Tp > &__p1,
           observer_ptr< _Tp > &__p2) noexcept
       template<typename _Tp > constexpr enable_if_t< __is_swappable< _Tp
           >::value, void > swap (propagate_const< _Tp > &__pt,
           propagate_const< _Tp > &__pt2) noexcept(__is_nothrow_swappable< _Tp
           >::value)
       template<typename _Tp > void swap (shared_ptr< _Tp > &__a, shared_ptr<
           _Tp > &__b) noexcept
       template<typename _Tp > void swap (weak_ptr< _Tp > &__a, weak_ptr< _Tp
           > &__b) noexcept
       template<typename _Tp , size_t _Nm> constexpr array< remove_cv_t< _Tp
           >, _Nm > to_array (_Tp(&__a)[_Nm])
           noexcept(is_nothrow_constructible< remove_cv_t< _Tp >, _Tp &
           >::value)
           Create a std::array from an array.


           template<typename _ValueType > _ValueType any_cast (any &__any)
               Access the contained object.
           template<typename _ValueType , typename
               enable_if<!is_move_constructible< _ValueType
               >::value||is_lvalue_reference< _ValueType >::value, bool
               >::type  = true> _ValueType any_cast (any &&__any)
               Access the contained object.
           template<typename _ValueType , typename enable_if<
               is_move_constructible< _ValueType >::value
               &&!is_lvalue_reference< _ValueType >::value, bool >::type  =
               false> _ValueType any_cast (any &&__any)
               Access the contained object.


           template<typename _ValueType > const _ValueType * any_cast (const
               any *__any) noexcept
               Access the contained object.
           template<typename _ValueType > _ValueType * any_cast (any *__any)
               noexcept
               Access the contained object.

   Variables
       template<typename _Yp , typename _Tp > constexpr bool __sp_compatible_v
       template<typename _Tp , typename _Yp > constexpr bool
           __sp_is_constructible_v
       constexpr in_place_t in_place
           Tag for in-place construction.
       template<typename _Tp > constexpr bool is_bind_expression_v
           Variable template for std::is_bind_expression.
       template<typename _Tp > constexpr bool is_error_code_enum_v
       template<typename _Tp > constexpr bool is_error_condition_enum_v
       template<typename _Tp > constexpr int is_placeholder_v
           Variable template for std::is_placeholder.
       constexpr nullopt_t nullopt
           Tag to disengage optional objects.
       template<typename _R1 , typename _R2 > constexpr bool ratio_equal_v
       template<typename _R1 , typename _R2 > constexpr bool
           ratio_greater_equal_v
       template<typename _R1 , typename _R2 > constexpr bool ratio_greater_v
       template<typename _R1 , typename _R2 > constexpr bool
           ratio_less_equal_v
       template<typename _R1 , typename _R2 > constexpr bool ratio_less_v
       template<typename _R1 , typename _R2 > constexpr bool ratio_not_equal_v
       template<typename _Tp > constexpr size_t tuple_size_v


           template<typename _Tp > constexpr bool is_void_v
           template<typename _Tp > constexpr bool is_null_pointer_v
           template<typename _Tp > constexpr bool is_integral_v
           template<typename _Tp > constexpr bool is_floating_point_v
           template<typename _Tp > constexpr bool is_array_v
           template<typename _Tp > constexpr bool is_pointer_v
           template<typename _Tp > constexpr bool is_lvalue_reference_v
           template<typename _Tp > constexpr bool is_rvalue_reference_v
           template<typename _Tp > constexpr bool is_member_object_pointer_v
           template<typename _Tp > constexpr bool is_member_function_pointer_v
           template<typename _Tp > constexpr bool is_enum_v
           template<typename _Tp > constexpr bool is_union_v
           template<typename _Tp > constexpr bool is_class_v
           template<typename _Tp > constexpr bool is_function_v
           template<typename _Tp > constexpr bool is_reference_v
           template<typename _Tp > constexpr bool is_arithmetic_v
           template<typename _Tp > constexpr bool is_fundamental_v
           template<typename _Tp > constexpr bool is_object_v
           template<typename _Tp > constexpr bool is_scalar_v
           template<typename _Tp > constexpr bool is_compound_v
           template<typename _Tp > constexpr bool is_member_pointer_v
           template<typename _Tp > constexpr bool is_const_v
           template<typename _Tp > constexpr bool is_volatile_v
           template<typename _Tp > constexpr bool is_trivial_v
           template<typename _Tp > constexpr bool is_trivially_copyable_v
           template<typename _Tp > constexpr bool is_standard_layout_v
           template<typename _Tp > constexpr bool is_pod_v
           template<typename _Tp > constexpr bool is_literal_type_v
           template<typename _Tp > constexpr bool is_empty_v
           template<typename _Tp > constexpr bool is_polymorphic_v
           template<typename _Tp > constexpr bool is_abstract_v
           template<typename _Tp > constexpr bool is_final_v
           template<typename _Tp > constexpr bool is_signed_v
           template<typename _Tp > constexpr bool is_unsigned_v
           template<typename _Tp , typename... _Args> constexpr bool
               is_constructible_v
           template<typename _Tp > constexpr bool is_default_constructible_v
           template<typename _Tp > constexpr bool is_copy_constructible_v
           template<typename _Tp > constexpr bool is_move_constructible_v
           template<typename _Tp , typename _Up > constexpr bool
               is_assignable_v
           template<typename _Tp > constexpr bool is_copy_assignable_v
           template<typename _Tp > constexpr bool is_move_assignable_v
           template<typename _Tp > constexpr bool is_destructible_v
           template<typename _Tp , typename... _Args> constexpr bool
               is_trivially_constructible_v
           template<typename _Tp > constexpr bool
               is_trivially_default_constructible_v
           template<typename _Tp > constexpr bool
               is_trivially_copy_constructible_v
           template<typename _Tp > constexpr bool
               is_trivially_move_constructible_v
           template<typename _Tp , typename _Up > constexpr bool
               is_trivially_assignable_v
           template<typename _Tp > constexpr bool
               is_trivially_copy_assignable_v
           template<typename _Tp > constexpr bool
               is_trivially_move_assignable_v
           template<typename _Tp > constexpr bool is_trivially_destructible_v
           template<typename _Tp , typename... _Args> constexpr bool
               is_nothrow_constructible_v
           template<typename _Tp > constexpr bool
               is_nothrow_default_constructible_v
           template<typename _Tp > constexpr bool
               is_nothrow_copy_constructible_v
           template<typename _Tp > constexpr bool
               is_nothrow_move_constructible_v
           template<typename _Tp , typename _Up > constexpr bool
               is_nothrow_assignable_v
           template<typename _Tp > constexpr bool is_nothrow_copy_assignable_v
           template<typename _Tp > constexpr bool is_nothrow_move_assignable_v
           template<typename _Tp > constexpr bool is_nothrow_destructible_v
           template<typename _Tp > constexpr bool has_virtual_destructor_v
           template<typename _Tp > constexpr size_t alignment_of_v
           template<typename _Tp > constexpr size_t rank_v
           template<typename _Tp , unsigned _Idx = 0> constexpr size_t
               extent_v
           template<typename _Tp , typename _Up > constexpr bool is_same_v
           template<typename _Tp > constexpr bool is_same_v< _Tp, _Tp >
           template<typename _Base , typename _Derived > constexpr bool
               is_base_of_v
           template<typename _From , typename _To > constexpr bool
               is_convertible_v


           template<typename... _Bn> constexpr bool conjunction_v
           template<typename... _Bn> constexpr bool disjunction_v
           template<typename _Pp > constexpr bool negation_v
       template<typename... > using void_t
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _Default , template< typename... > class _Op,
           typename... _Args> using detected_or
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _Default , template< typename... > class _Op,
           typename... _Args> using detected_or_t
           A metafunction that always yields void, used for detecting valid
           types.
       template<template< typename... > class _Op, typename... _Args> using
           detected_t
           A metafunction that always yields void, used for detecting valid
           types.
       template<template< typename... > class _Op, typename... _Args> using
           is_detected
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _Expected , template< typename... > class _Op,
           typename... _Args> using is_detected_exact
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _To , template< typename... > class _Op, typename...
           _Args> using is_detected_convertible
           A metafunction that always yields void, used for detecting valid
           types.
       template<template< typename... > class _Op, typename... _Args>
           constexpr bool is_detected_v
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _Expected , template< typename... > class _Op,
           typename... _Args> constexpr bool is_detected_exact_v
           A metafunction that always yields void, used for detecting valid
           types.
       template<typename _To , template< typename... > class _Op, typename...
           _Args> constexpr bool is_detected_convertible_v
           A metafunction that always yields void, used for detecting valid
           types.

Detailed Description
       Namespace for features defined in ISO Technical Specifications.

Function Documentation
   template<typename _Mn , typename _Nn > constexpr common_type_t< _Mn, _Nn >
       std::experimental::fundamentals_v2::gcd (_Mn __m, _Nn __n) [constexpr],
       [noexcept]
       Greatest common divisor.

       References std::forward(), and std::gcd().

   template<typename _Del , typename _Tp > _Del *
       std::experimental::fundamentals_v2::get_deleter (const shared_ptr< _Tp
       > & __p) [inline],  [noexcept]
       C++14 20.8.2.2.10.

       References std::forward().

   template<typename _Mn , typename _Nn > constexpr common_type_t< _Mn, _Nn >
       std::experimental::fundamentals_v2::lcm (_Mn __m, _Nn __n) [constexpr]
       Least common multiple.

       References std::forward(), and std::lcm().

   template<typename _RAIter , typename _Hash  = std::hash<typename
       std::iterator_traits<_RAIter>::value_type>, typename _BinaryPredicate
       = equal_to<>> boyer_moore_horspool_searcher< _RAIter, _Hash,
       _BinaryPredicate >
       std::experimental::fundamentals_v1::make_boyer_moore_horspool_searcher
       (_RAIter __pat_first, _RAIter __pat_last, _Hash __hf = _Hash(),
       _BinaryPredicate __pred = _BinaryPredicate()) [inline]
       Generator function for boyer_moore_horspool_searcher.

       References std::forward(), make_boyer_moore_horspool_searcher(), and
       std::move().

       Referenced by make_boyer_moore_horspool_searcher().

   template<typename _RAIter , typename _Hash  = std::hash<typename
       std::iterator_traits<_RAIter>::value_type>, typename _BinaryPredicate
       = equal_to<>> boyer_moore_searcher< _RAIter, _Hash, _BinaryPredicate >
       std::experimental::fundamentals_v1::make_boyer_moore_searcher (_RAIter
       __pat_first, _RAIter __pat_last, _Hash __hf = _Hash(), _BinaryPredicate
       __pred = _BinaryPredicate()) [inline]
       Generator function for boyer_moore_searcher.

       References std::forward(), make_boyer_moore_searcher(), and
       std::move().

       Referenced by make_boyer_moore_searcher().

   template<typename _ForwardIterator , typename _BinaryPredicate  =
       std::equal_to<>> default_searcher< _ForwardIterator, _BinaryPredicate >
       std::experimental::fundamentals_v1::make_default_searcher
       (_ForwardIterator __pat_first, _ForwardIterator __pat_last,
       _BinaryPredicate __pred = _BinaryPredicate()) [inline]
       Generator function for default_searcher.

       References std::forward(), and make_default_searcher().

       Referenced by make_default_searcher().

   template<typename _CharT , typename _Traits , typename _DelimT >
       ostream_joiner< decay_t< _DelimT >, _CharT, _Traits >
       std::experimental::fundamentals_v2::make_ostream_joiner (basic_ostream<
       _CharT, _Traits > & __os, _DelimT && __delimiter) [inline]
       Object generator for ostream_joiner.

       References std::forward(), and make_ostream_joiner().

       Referenced by make_ostream_joiner().

   template<typename _Fn > auto std::experimental::fundamentals_v2::not_fn
       (_Fn && __fn) [inline],  [noexcept]
       [func.not_fn] Function template not_fn

       References std::forward(), and std::not_fn().

   template<typename _PopulationIterator , typename _SampleIterator , typename
       _Distance , typename _UniformRandomNumberGenerator > _SampleIterator
       std::experimental::fundamentals_v2::sample (_PopulationIterator
       __first, _PopulationIterator __last, _SampleIterator __out, _Distance
       __n, _UniformRandomNumberGenerator && __g)
       Take a random sample from a population.

       References std::forward().

Variable Documentation
   template<typename _Tp > constexpr bool
       std::experimental::fundamentals_v1::is_bind_expression_v [constexpr]
       Variable template for std::is_bind_expression.

   template<typename _Tp > constexpr int
       std::experimental::fundamentals_v1::is_placeholder_v [constexpr]
       Variable template for std::is_placeholder.

Author
       Generated automatically by Doxygen for libstdc++ from the source code.

                                   libstdc++              std::experimental(3)