fe::Arena::Ref< T > Class Template Reference

A non-owning pointer into an Arena. More...

#include <fe/arena.h>

Public Member Functions
constexpr	Ref () noexcept=default
constexpr	Ref (std::nullptr_t) noexcept
constexpr	Ref (T *ptr) noexcept
template<class U> requires std::convertible_to<U*, T*>
constexpr	Ref (Ref< U > ref) noexcept
constexpr T *	get () const noexcept
constexpr T *	operator-> () const noexcept
constexpr T &	operator* () const noexcept
constexpr	operator bool () const noexcept
constexpr bool	operator== (const Ref &) const noexcept=default

Detailed Description

template<class T>
class fe::Arena::Ref< T >

A non-owning pointer into an Arena.

The Arena outlives it and releases everything at once, so nothing is ever destroyed through it - unlike Arena::Ptr, which at least runs the destructor.

Definition at line 94 of file arena.h.

Constructor & Destructor Documentation

Ref() [1/4]

template<class T>

fe::Arena::Ref< T >::Ref ( )

constexprdefaultnoexcept

Referenced by operator==(), Ref(), Ref(), and fe::Arena::ref().

Ref() [2/4]

template<class T>

fe::Arena::Ref< T >::Ref ( std::nullptr_t )

inlineconstexprnoexcept

Definition at line 97 of file arena.h.

References Ref().

Ref() [3/4]

template<class T>

fe::Arena::Ref< T >::Ref ( T * ptr )

inlineexplicitconstexprnoexcept

Definition at line 98 of file arena.h.

Ref() [4/4]

template<class T>

template<class U>
requires std::convertible_to<U*, T*>

fe::Arena::Ref< T >::Ref ( Ref< U > ref )

inlineconstexprnoexcept

Definition at line 101 of file arena.h.

References Ref(), and fe::Arena::ref().

Member Function Documentation

get()

template<class T>

T * fe::Arena::Ref< T >::get ( ) const

inlineconstexprnoexcept

Definition at line 104 of file arena.h.

operator bool()

template<class T>

fe::Arena::Ref< T >::operator bool ( ) const

inlineexplicitconstexprnoexcept

Definition at line 107 of file arena.h.

operator*()

template<class T>

T & fe::Arena::Ref< T >::operator* ( ) const

inlineconstexprnoexcept

Definition at line 106 of file arena.h.

operator->()

template<class T>

T * fe::Arena::Ref< T >::operator-> ( ) const

inlineconstexprnoexcept

Definition at line 105 of file arena.h.

operator==()

template<class T>

bool fe::Arena::Ref< T >::operator== ( const Ref< T > & ) const

constexprdefaultnoexcept

References Ref().

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

• fe/arena.h