std::experimental::observer_ptr<W>::release
< cpp | experimental | observer ptr
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constexpr element_type* release() noexcept;
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(library fundamentals TS v2) | |
Stop watching the watched object, if any. get() returns nullptr after the call.
Parameters
(none)
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.
Example
| This section is incomplete Reason: no example |
See also
| returns a pointer to the watched object (public member function) |
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| replaces the watched object (public member function) |