gf::Ref< T > Class Template Reference

A reference wrapper. More...

#include <gf/Ref.h>

Public Member Functions
	Ref (T &ref) noexcept
	Constructor with a lvalue reference. More...
	Ref (T &&)=delete
	Deleted constructor with rvalue reference. More...
	Ref (const Ref &other) noexcept=default
	Copy constructor. More...
Ref &	operator= (const Ref &other) noexcept=default
	Copy assignment. More...
T &	get () const noexcept
	Get the reference. More...
	operator T & () const noexcept
	Conversion to a reference. More...

Related Functions
(Note that these are not member functions.)
template<typename T >
constexpr bool	operator== (Ref< T > lhs, Ref< T > rhs) noexcept
	Referece comparison. More...
template<typename T >
constexpr bool	operator== (Ref< T > lhs, const T &rhs) noexcept
	Referece comparison. More...
template<typename T >
constexpr bool	operator== (const T &lhs, Ref< T > rhs) noexcept
	Referece comparison. More...

Detailed Description

template<typename T>
class gf::Ref< T >

A reference wrapper.

This class is similar to std::reference_wrapper.

Constructor & Destructor Documentation

Ref() [1/3]

template<typename T>

gf::Ref< T >::Ref ( T &  ref )

inlinenoexcept

Constructor with a lvalue reference.

Parameters

ref	A reference

Ref() [2/3]

template<typename T>

gf::Ref< T >::Ref ( T &&  )

delete

Deleted constructor with rvalue reference.

Ref() [3/3]

template<typename T>

gf::Ref< T >::Ref ( const Ref< T > &  other )

defaultnoexcept

Copy constructor.

Member Function Documentation

get()

template<typename T>

T& gf::Ref< T >::get ( ) const

inlinenoexcept

Get the reference.

Returns

A reference to the object

operator T &()

template<typename T>

gf::Ref< T >::operator T& ( ) const

inlinenoexcept

Conversion to a reference.

Returns

A reference to the object

operator=()

template<typename T>

Ref& gf::Ref< T >::operator= ( const Ref< T > &  other )

defaultnoexcept

Copy assignment.

Friends And Related Function Documentation

operator==() [1/3]

template<typename T >

constexpr bool operator== ( Ref< T >  lhs, Ref< T >  rhs  )

related

Referece comparison.

The reference are compared by address, not by value.

operator==() [2/3]

template<typename T >

constexpr bool operator== ( Ref< T >  lhs, const T &  rhs  )

related

Referece comparison.

The reference are compared by address, not by value.

operator==() [3/3]

template<typename T >

constexpr bool operator== ( const T &  lhs, Ref< T >  rhs  )

related

Referece comparison.

The reference are compared by address, not by value.