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 462 of file shared_ptr.h.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

libstdc++                                        Mon Jan 18 2016                      std::weak_ptr< _Tp >(3cxx)