std::reference_wrapper< _Tp > Class Template Reference

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 Functions

(Note that these are not member functions.)
template<typename _Tp >
constexpr reference_wrapper< _Tp > | ref (_Tp &__t) noexcept
template<typename _Tp >
constexpr reference_wrapper< const _Tp > | cref (const _Tp &__t) noexcept
template<typename _Tp >
constexpr reference_wrapper< _Tp > | ref (reference_wrapper< _Tp > __t) noexcept
template<typename _Tp >
constexpr reference_wrapper< const _Tp > | cref (reference_wrapper< _Tp > __t) noexcept

## Detailed Description

### template<typename _Tp>
class std::reference_wrapper< _Tp >

Primary class template for reference_wrapper.

Definition at line 294 of file refwrap.h.

## Friends And Related Function Documentation

## cref() [1/2]

template<typename _Tp >

constexpr reference_wrapper< const _Tp > cref | ( | const _Tp & | __t | ) |

related

Denotes a const reference should be taken to a variable.

Definition at line 371 of file refwrap.h.

## cref() [2/2]

template<typename _Tp >

constexpr reference_wrapper< const _Tp > cref | ( | reference_wrapper< _Tp > | __t | ) |

related

std::cref overload to prevent wrapping a reference_wrapper

Definition at line 391 of file refwrap.h.

## ref() [1/2]

template<typename _Tp >

constexpr reference_wrapper< _Tp > ref | ( | _Tp & | __t | ) |

related

Denotes a reference should be taken to a variable.

Definition at line 364 of file refwrap.h.

## ref() [2/2]

template<typename _Tp >

constexpr reference_wrapper< _Tp > ref | ( | reference_wrapper< _Tp > | __t | ) |

related

std::ref overload to prevent wrapping a reference_wrapper

Definition at line 384 of file refwrap.h.

The documentation for this class was generated from the following files:

- type_traits
- refwrap.h