std::enable_shared_from_this<T>::weak_from_this (3) - Linux Man Pages

std::enable_shared_from_this<T>::weak_from_this: std::enable_shared_from_this<T>::weak_from_this

NAME

std::enable_shared_from_this<T>::weak_from_this - std::enable_shared_from_this<T>::weak_from_this

Synopsis


std::weak_ptr<T> weak_from_this() noexcept; (1) (since C++17)
std::weak_ptr<T const> weak_from_this() const noexcept; (2) (since C++17)


Returns a std::weak_ptr<T> that tracks ownership of *this by all existing std::shared_ptr that refer to *this.

Notes


This is a copy of the the private mutable weak_ptr member that is part of enable_shared_from_this.

Return value


std::weak_ptr<T> that shares ownership of *this with pre-existing std::shared_ptrs

Example


 This section is incomplete
 Reason: no example

See also


shared_ptr smart pointer with shared object ownership semantics
           (class template)
(C++11)