Provided by: libstdc++-11-doc_11.4.0-9ubuntu1_all bug

NAME

       std::reference_wrapper< _Tp > - Primary class template for reference_wrapper.

SYNOPSIS

       #include <refwrap.h>

       Inherits _Reference_wrapper_base_memfun< remove_cv< _Tp >::type >.

   Public Types
       typedef _Tp type

   Public Member Functions
       template<typename _Up , typename  = __not_same<_Up>, typename  =
           decltype(reference_wrapper::_S_fun(std::declval<_Up>()))> constexpr reference_wrapper
           (_Up &&__uref) noexcept(noexcept(reference_wrapper::_S_fun(std::declval< _Up >())))
       reference_wrapper (const reference_wrapper &)=default
       constexpr _Tp & get () const noexcept
       constexpr operator _Tp & () const noexcept
       template<typename... _Args> constexpr result_of< _Tp &(_Args &&...)>::type operator()
           (_Args &&... __args) const
       reference_wrapper & operator= (const reference_wrapper &)=default

   Related Symbols
       (Note that these are not member symbols.)

           template<typename _Tp > constexpr reference_wrapper< _Tp > ref (_Tp &__t) noexcept
           template<typename _Tp > constexpr reference_wrapper< const _Tp > cref (const _Tp &__t)
               noexcept
               Denotes a const reference should be taken to a variable.
           template<typename _Tp > constexpr reference_wrapper< _Tp > ref (reference_wrapper< _Tp
               > __t) noexcept
               std::ref overload to prevent wrapping a reference_wrapper
           template<typename _Tp > constexpr reference_wrapper< const _Tp > cref
               (reference_wrapper< _Tp > __t) noexcept
               std::cref overload to prevent wrapping a reference_wrapper

Detailed Description

   template<typename _Tp>
       class std::reference_wrapper< _Tp >"Primary class template for reference_wrapper.

Friends And Related Symbol Documentation

   template<typename _Tp > constexpr reference_wrapper< const _Tp > cref (const _Tp & __t)
       [related]
       Denotes a const reference should be taken to a variable.

   template<typename _Tp > constexpr reference_wrapper< const _Tp > cref (reference_wrapper< _Tp
       > __t) [related]
       std::cref overload to prevent wrapping a reference_wrapper

   template<typename _Tp > constexpr reference_wrapper< _Tp > ref (_Tp & __t) [related]
       Denotes a reference should be taken to a variable.

   template<typename _Tp > constexpr reference_wrapper< _Tp > ref (reference_wrapper< _Tp > __t)
       [related]
       std::ref overload to prevent wrapping a reference_wrapper

Author

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

                                            libstdc++         std::reference_wrapper< _Tp >(3cxx)