std::experimental::observer_ptr<W>::release (3) - Linux Manuals

std::experimental::observer_ptr<W>::release: std::experimental::observer_ptr<W>::release


std::experimental::observer_ptr<W>::release - std::experimental::observer_ptr<W>::release


constexpr element_type* release() noexcept; (library fundamentals TS v2)

Stop watching the watched object, if any. get() returns nullptr after the call.



Return value

A pointer to the previously watched object, or nullptr if there was no watched object, i.e. the value which would be returned by get() before the call.


 This section is incomplete
 Reason: no example

See also

      returns a pointer to the watched object
get (public member function)
      replaces the watched object
reset (public member function)