std::weak_ptr (3cxx)

Inherits std::__weak_ptr< _Tp, _Lp >.

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>singleton std::weak_ptr< _Tp >

A smart pointer with weak semantics.

With forwarding constructors and assignment operators.

Definition at line 467 of file shared_ptr.h.

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