fcppt::tuple Namespace Reference

Classes
class	object
	Like std::tuple but with a proper constructor. More...

Typedefs
template<typename Function, typename... Tuples>
using	apply_result
	Result of fcppt::tuple::apply.
template<std::size_t I, typename T, typename = fcppt::tuple::is_object<T>>
using	element = std::tuple_element_t<I, fcppt::tuple::impl_type<T>>
	The type of the I'th element of a tuple.
template<typename Array, typename = std::enable_if_t<fcppt::array::is_object<Array>::value>>
using	from_array_result
	Result of fcppt::tuple::from_array.
template<typename T, typename = std::enable_if_t<fcppt::tuple::is_object<T>::value>>
using	impl_type = typename T::impl_type
template<typename T>
using	is_object = typename fcppt::tuple::detail::is_object<T>::type
	Tests whether a type is a tuple.
template<typename Tuple, typename Function>
using	map_result
	The result type of fcppt::tuple::map.
template<typename Tuple, typename NewElement>
using	push_back_result
	The result type of fcppt::tuple::push_back.
template<typename Tuple, typename = std::enable_if_t<fcppt::tuple::is_object<Tuple>::value>>
using	size = std::integral_constant<std::size_t,std::tuple_size_v<fcppt::tuple::impl_type<Tuple>>>
template<typename T, typename = std::enable_if_t<fcppt::tuple::is_object<T>::value>>
using	types_of = typename fcppt::tuple::detail::types_of<T>::type
	The types of a tuple as an mpl::list.

Functions
template<typename Function, typename... Tuples>
fcppt::tuple::apply_result< Function, Tuples... >	apply (Function const &_function, Tuples &&..._tuples)
	Applies a function to each tuple of elements of multiple tuples and returns a tuple containing the results.
template<typename Result, typename Tuple> requires (fcppt::tuple::is_object<std::remove_cvref_t<Tuple>>::value)
constexpr Result	as_struct (Tuple &&_tuple)
	Converts a tuple to a struct.
template<typename... Types>
bool	operator== (fcppt::tuple::object< Types... > const &a, fcppt::tuple::object< Types... > const &b)
	Compares two tuples for equality.
template<typename... Tuples> requires (std::conjunction_v<fcppt::tuple::is_object<Tuples>...>)
decltype(auto)	concat (Tuples &&..._tuples)
	Concatenates multiple tuples.
template<typename Array> requires (fcppt::array::is_object<std::remove_cvref_t<Array>>::value)
fcppt::tuple::from_array_result< std::remove_cvref_t< Array > >	from_array (Array &&_source)
	Converts an fcppt::array::object to an fcppt::tuple::object.
template<std::size_t I, typename... Types> requires (std::less<>{}(I, sizeof...(Types)))
constexpr fcppt::tuple::element< I, fcppt::tuple::object< Types... > > &	get (fcppt::tuple::object< Types... > &_value) noexcept
	Returns the I'th element of a nonconst tuple.
template<std::size_t I, typename... Types> requires (std::less<>{}(I, sizeof...(Types)))
constexpr fcppt::tuple::element< I, fcppt::tuple::object< Types... > > const &	get (fcppt::tuple::object< Types... > const &_value) noexcept
	Returns the I'th element of a const tuple.
template<typename Tuple, typename Function> requires (fcppt::tuple::is_object<Tuple>::value)
Tuple	init (Function const &_function)
	Constructs a tuple by calling a function with static indices.
template<typename F, typename Tuple> requires (std::conjunction_v< fcppt::tuple::is_object<std::remove_cvref_t<Tuple>>, fcppt::mpl::is_invocable<F, fcppt::tuple::types_of<std::remove_cvref_t<Tuple>>>>)
constexpr decltype(auto)	invoke (F const &_f, Tuple &&_tuple)
	Calls a function with the elements of a tuple.
template<typename... Types>
fcppt::tuple::object< std::remove_cvref_t< Types >... >	make (Types &&..._args)
template<typename Tuple, typename Function> requires (fcppt::tuple::is_object<std::remove_cvref_t<Tuple>>::value)
fcppt::tuple::map_result< Tuple, Function >	map (Tuple &&_tuple, Function const &_function)
	Maps over a tuple.
template<typename Ch, typename Traits, typename... Types>
std::basic_ostream< Ch, Traits > &	operator<< (std::basic_ostream< Ch, Traits > &_stream, fcppt::tuple::object< Types... > const &_tuple)
	Outputs a tuple to a stream.
template<typename Tuple, typename NewElement>
fcppt::tuple::push_back_result< std::remove_cvref_t< Tuple >, std::remove_cvref_t< NewElement > >	push_back (Tuple &&_tuple, NewElement &&_new_element)
	Pushes an element to the back of a fcppt::tuple::object.

Typedef Documentation

impl_type

template<typename T, typename = std::enable_if_t<fcppt::tuple::is_object<T>::value>>

using fcppt::tuple::impl_type = typename T::impl_type

size

template<typename Tuple, typename = std::enable_if_t<fcppt::tuple::is_object<Tuple>::value>>

using fcppt::tuple::size = std::integral_constant<std::size_t,std::tuple_size_v<fcppt::tuple::impl_type<Tuple>>>

Function Documentation

make()

template<typename... Types>

fcppt::tuple::object< std::remove_cvref_t< Types >... > fcppt::tuple::make ( Types &&... _args )

inlinenodiscard