Range-v3
Range algorithms, views, and actions for the Standard Library
ranges::v3::reference_wrapper< T > Struct Template Reference
+ Inheritance diagram for ranges::v3::reference_wrapper< T >:

Public Types

using reference = meta::if_< std::is_reference< T >, T, T & >
 
using type = meta::_t< std::remove_reference< T > >
 

Public Member Functions

constexpr reference get () const noexcept
 
constexpr operator reference () const noexcept
 
 operator std::reference_wrapper< type > () const noexcept
 
template<typename ... Args>
constexpr auto operator() (Args &&...args) const noexcept(noexcept(decltype(invoke(std::declval< reference >(), std::declval< Args >()...))(invoke(std::declval< reference >(), std::declval< Args >()...)))) -> decltype(invoke(std::declval< reference >(), std::declval< Args >()...))
 
template<typename U , requires = (Constructible<base_, U>() && !Same<uncvref_t<U>, reference_wrapper>())>
constexpr reference_wrapper (U &&u) noexcept(std::is_nothrow_constructible< base_, U >::value)