caf::weak_intrusive_ptr< T > Class Template Reference

An intrusive, reference counting smart pointer implementation. More...

#include <weak_intrusive_ptr.hpp>

Inheritance diagram for caf::weak_intrusive_ptr< T >:

Public Types
using	pointer = T *
using	const_pointer = const T *
using	element_type = T
using	reference = T &
using	const_reference = const T &

Public Member Functions
	weak_intrusive_ptr (pointer raw_ptr, bool add_ref=true) noexcept
	weak_intrusive_ptr (weak_intrusive_ptr &&other) noexcept
	weak_intrusive_ptr (const weak_intrusive_ptr &other) noexcept
template<class Y >
	weak_intrusive_ptr (weak_intrusive_ptr< Y > other) noexcept
void	swap (weak_intrusive_ptr &other) noexcept
pointer	detach () noexcept
	Returns the raw pointer without modifying reference count and sets this to nullptr.
pointer	release () noexcept
	Returns the raw pointer without modifying reference count and sets this to nullptr.
void	reset (pointer new_value=nullptr, bool add_ref=true)
weak_intrusive_ptr &	operator= (pointer ptr) noexcept
weak_intrusive_ptr &	operator= (weak_intrusive_ptr &&other) noexcept
weak_intrusive_ptr &	operator= (const weak_intrusive_ptr &other) noexcept
pointer	get () const noexcept
pointer	operator-> () const noexcept
reference	operator* () const noexcept
bool	operator! () const noexcept
	operator bool () const noexcept
ptrdiff_t	compare (const_pointer ptr) const noexcept
ptrdiff_t	compare (const weak_intrusive_ptr &other) const noexcept
ptrdiff_t	compare (std::nullptr_t) const noexcept
intrusive_ptr< T >	lock () const noexcept
	Tries to upgrade this weak reference to a strong reference.
pointer	get_locked () const noexcept
	Tries to upgrade this weak reference to a strong reference.

Static Public Attributes
static constexpr bool	has_weak_ptr_semantics = true

Related Functions
(Note that these are not member functions.)
template<class X , typename Y >
bool	operator== (const weak_intrusive_ptr< X > &lhs, const weak_intrusive_ptr< Y > &rhs)
template<class X , typename Y >
bool	operator!= (const weak_intrusive_ptr< X > &lhs, const weak_intrusive_ptr< Y > &rhs)

Detailed Description

template<class T>
class caf::weak_intrusive_ptr< T >

An intrusive, reference counting smart pointer implementation.

Member Function Documentation

get_locked()

template<class T >

pointer caf::weak_intrusive_ptr< T >::get_locked ( ) const

noexcept

Tries to upgrade this weak reference to a strong reference.

Returns a pointer with increased strong reference count on success, nullptr otherwise.

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

• libcaf_core/caf/fwd.hpp
• libcaf_core/caf/weak_intrusive_ptr.hpp