std::enable_shared_from_this<T>::weak_from_this

std::weak_ptr<T> weak_from_this() noexcept;

std::weak_ptr<T const> weak_from_this() const noexcept;

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

Return value

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

Notes

weak_from_this copies the exposition only weak_ptr member that is part of enable_shared_from_this.

Example

See also