Public Types

using element_type = typename remove_extent< _Tp >::type

Public Member Functions

template<typename _Yp , typename = _Constructible<const shared_ptr<_Yp>&>> weak_ptr (const shared_ptr< _Yp > &__r) noexcept
weak_ptr (const weak_ptr &) noexcept=default
template<typename _Yp , typename = _Constructible<const weak_ptr<_Yp>&>> weak_ptr (const weak_ptr< _Yp > &__r) noexcept
weak_ptr (weak_ptr &&) noexcept=default
template<typename _Yp , typename = _Constructible<weak_ptr<_Yp>>> weak_ptr (weak_ptr< _Yp > &&__r) noexcept
bool expired () const noexcept
shared_ptr< _Tp > lock () const noexcept
template<typename _Yp > _Assignable< const shared_ptr< _Yp > & > operator= (const shared_ptr< _Yp > &__r) noexcept
weak_ptr & operator= (const weak_ptr &__r) noexcept=default
template<typename _Yp > _Assignable< const weak_ptr< _Yp > & > operator= (const weak_ptr< _Yp > &__r) noexcept
weak_ptr & operator= (weak_ptr &&__r) noexcept=default
template<typename _Yp > _Assignable< weak_ptr< _Yp > > operator= (weak_ptr< _Yp > &&__r) noexcept
template<typename _Tp1 > bool owner_before (const __shared_ptr< _Tp1, _Lp > &__rhs) const noexcept
template<typename _Tp1 > bool owner_before (const __weak_ptr< _Tp1, _Lp > &__rhs) const noexcept
void reset () noexcept
void swap (__weak_ptr &__s) noexcept
long use_count () const noexcept

template<typename _Tp>

class std::weak_ptr< _Tp >"A smart pointer with weak semantics.

With forwarding constructors and assignment operators.

Definition at line 531 of file bits/shared_ptr.h.

template<typename _Tp , _Lock_policy _Lp> using std::__weak_ptr< _Tp, _Lp >::element_type = typename remove_extent<_Tp>::type [inherited]

Definition at line 1588 of file shared_ptr_base.h.

template<typename _Tp > template<typename _Yp , typename = _Constructible<const shared_ptr<_Yp>&>> std::weak_ptr< _Tp >::weak_ptr (const shared_ptr< _Yp > & __r) [inline], [noexcept]

Definition at line 548 of file bits/shared_ptr.h.

template<typename _Tp > template<typename _Yp , typename = _Constructible<const weak_ptr<_Yp>&>> std::weak_ptr< _Tp >::weak_ptr (const weak_ptr< _Yp > & __r) [inline], [noexcept]

Definition at line 554 of file bits/shared_ptr.h.

template<typename _Tp > template<typename _Yp , typename = _Constructible<weak_ptr<_Yp>>> std::weak_ptr< _Tp >::weak_ptr (weak_ptr< _Yp > && __r) [inline], [noexcept]

Definition at line 560 of file bits/shared_ptr.h.

template<typename _Tp , _Lock_policy _Lp> bool std::__weak_ptr< _Tp, _Lp >::expired () const [inline], [noexcept], [inherited]

Definition at line 1680 of file shared_ptr_base.h.

template<typename _Tp > shared_ptr< _Tp > std::weak_ptr< _Tp >::lock () const [inline], [noexcept]

Definition at line 594 of file bits/shared_ptr.h.

template<typename _Tp > template<typename _Yp > _Assignable< const shared_ptr< _Yp > & > std::weak_ptr< _Tp >::operator= (const shared_ptr< _Yp > & __r) [inline], [noexcept]

Definition at line 576 of file bits/shared_ptr.h.

template<typename _Tp > template<typename _Yp > _Assignable< const weak_ptr< _Yp > & > std::weak_ptr< _Tp >::operator= (const weak_ptr< _Yp > & __r) [inline], [noexcept]

Definition at line 568 of file bits/shared_ptr.h.

template<typename _Tp > template<typename _Yp > _Assignable< weak_ptr< _Yp > > std::weak_ptr< _Tp >::operator= (weak_ptr< _Yp > && __r) [inline], [noexcept]

Definition at line 587 of file bits/shared_ptr.h.

template<typename _Tp , _Lock_policy _Lp> template<typename _Tp1 > bool std::__weak_ptr< _Tp, _Lp >::owner_before (const __shared_ptr< _Tp1, _Lp > & __rhs) const [inline], [noexcept], [inherited]

Definition at line 1685 of file shared_ptr_base.h.

template<typename _Tp , _Lock_policy _Lp> template<typename _Tp1 > bool std::__weak_ptr< _Tp, _Lp >::owner_before (const __weak_ptr< _Tp1, _Lp > & __rhs) const [inline], [noexcept], [inherited]

Definition at line 1690 of file shared_ptr_base.h.

template<typename _Tp , _Lock_policy _Lp> void std::__weak_ptr< _Tp, _Lp >::reset () [inline], [noexcept], [inherited]

Definition at line 1694 of file shared_ptr_base.h.

template<typename _Tp , _Lock_policy _Lp> void std::__weak_ptr< _Tp, _Lp >::swap (__weak_ptr< _Tp, _Lp > & __s) [inline], [noexcept], [inherited]

Definition at line 1698 of file shared_ptr_base.h.

template<typename _Tp , _Lock_policy _Lp> long std::__weak_ptr< _Tp, _Lp >::use_count () const [inline], [noexcept], [inherited]

Definition at line 1676 of file shared_ptr_base.h.