std::weak_ptr< _Tp >(3) Library Functions Manual std::weak_ptr< _Tp >(3)
NAME
std::weak_ptr< _Tp > -
SYNOPSIS
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 461 of file shared_ptr.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Tue Jun 10 2014 std::weak_ptr< _Tp >(3)
