libstdc++
Public Types | Public Member Functions | List of all members
std::weak_ptr< _Tp > Class Template Reference
Pointer Abstractions

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
 

Detailed Description

template<typename _Tp>
class std::weak_ptr< _Tp >

A smart pointer with weak semantics.

With forwarding constructors and assignment operators.

Definition at line 462 of file shared_ptr.h.

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