ranges::any_view< Ref, Cat, enable > Struct Template Reference

A type-erased view. More...

#include <range/v3/view/any_view.hpp>

Inheritance diagram for ranges::any_view< Ref, Cat, enable >:

Public Member Functions
	any_view (any_view &&)=default
	any_view (any_view const &that)
template<typename Rng > requires (!same_as<detail::decay_t<Rng>, any_view>) && input_range<Rng> && detail::any_compatible_range<Rng, Ref>
	any_view (Rng &&rng)
any_view &	operator= (any_view &&)=default
any_view &	operator= (any_view const &that)
auto	size () -> std::size_t
Public Member Functions inherited from ranges::view_facade< any_view< Ref, category::input >,(category::input &category::sized)==category::sized ? finite :unknown >
constexpr auto	begin () -> detail::facade_iterator_t< D >
	Let d be static_cast<Derived &>(*this). Let b be std::as_const(d).begin_cursor() if that expression is well-formed; otherwise, let b be d.begin_cursor(). Let B be the type of b. More...
constexpr auto	begin () const -> detail::facade_iterator_t< D const >
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
constexpr auto	end () -> detail::facade_sentinel_t< D >
	Let d be static_cast<Derived &>(*this). Let e be std::as_const(d).end_cursor() if that expression is well-formed; otherwise, let e be d.end_cursor(). Let E be the type of e. More...
constexpr auto	end () const -> detail::facade_sentinel_t< D const >
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
Public Member Functions inherited from ranges::view_interface< any_view< Ref, category::input >, Cardinality >
constexpr auto	empty () const noexcept -> bool
	Test whether a range can be empty:
&&!detail ::has_fixed_size_< Cardinality > &&forward_range< D< True > const > constexpr bool	empty () const noexcept(noexcept(bool(ranges::begin(std::declval< D< True > const & >())==ranges::end(std::declval< D< True > const & >()))))
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
&&Cardinality< 0) &&(Cardinality !=infinite) &&(!forward_range< D< True > >) &&sized_range< D< True > > constexpr bool empty() noexcept(noexcept(bool(ranges::size(std::declval< D< True > & >())==0))) { return ranges::size(derived())==0;} template< bool True=true > &&Cardinality< 0) &&(Cardinality !=infinite) &&(!forward_range< D< True > const >) &&sized_range< D< True > const > constexpr bool empty() const noexcept(noexcept(bool(ranges::size(std::declval< D< True > const & >())==0))) { return ranges::size(derived())==0;} template< bool True=true > &&!detail ::has_fixed_size_< Cardinality > &&forward_range< D< True > > constexpr bool	empty () noexcept(noexcept(bool(ranges::begin(std::declval< D< True > & >())==ranges::end(std::declval< D< True > & >()))))
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
&&detail::can_empty_< D< True > const > constexpr	operator bool () const noexcept(noexcept(ranges::empty(std::declval< D< True > const & >())))
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
&&detail::can_empty_< D< True > > constexpr	operator bool () noexcept(noexcept(ranges::empty(std::declval< D< True > & >())))
view_interface &	operator= (view_interface &&)=default
view_interface &	operator= (view_interface const &)=default
	view_interface (view_interface &&)=default
	view_interface (view_interface const &)=default

Public Attributes
friend	range_access

Additional Inherited Members
Protected Types inherited from ranges::view_interface< any_view< Ref, category::input >, Cardinality >
using	D = meta::invoke< detail::dependent_< B >, any_view< Ref, category::input > >
Protected Member Functions inherited from ranges::view_facade< any_view< Ref, category::input >,(category::input &category::sized)==category::sized ? finite :unknown >
constexpr view_as_cursor	begin_cursor () const
constexpr default_sentinel_t	end_cursor () const
Protected Member Functions inherited from ranges::view_interface< any_view< Ref, category::input >, Cardinality >
constexpr any_view< Ref, category::input > const &	derived () const noexcept
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
constexpr any_view< Ref, category::input > &	derived () noexcept
Protected Attributes inherited from ranges::view_facade< any_view< Ref, category::input >,(category::input &category::sized)==category::sized ? finite :unknown >
friend	range_access

Detailed Description

template<typename Ref, category Cat = category::input, typename enable = void>
struct ranges::any_view< Ref, Cat, enable >

A type-erased view.