Public Types¶

typedef _Tp element_type

Public Member Functions¶

template<typename _Tp1 , typename = typename std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type> weak_ptr (const weak_ptr< _Tp1 > &__r) noexcept
template<typename _Tp1 , typename = typename std::enable_if<std::is_convertible<_Tp1*, _Tp*>::value>::type> weak_ptr (const shared_ptr< _Tp1 > &__r) noexcept
bool expired () const noexcept
shared_ptr< _Tp > lock () const noexcept
template<typename _Tp1 > weak_ptr & operator= (const weak_ptr< _Tp1 > &__r) noexcept
template<typename _Tp1 > weak_ptr & operator= (const shared_ptr< _Tp1 > &__r) noexcept
template<typename _Tp1 > bool owner_before (const __shared_ptr< _Tp1, _Lp > &__rhs) const
template<typename _Tp1 > bool owner_before (const __weak_ptr< _Tp1, _Lp > &__rhs) const
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 461 of file shared_ptr.h.