| (since C++20) | ||
void notify_one() const noexcept; | ||
void notify_one() const volatile noexcept; |
Performs atomic notifying operations.
If there is a thread blocked in atomic waiting operation (i.e. wait()) on *this, then unblocks at least one such thread; otherwise does nothing.
(none).
This form of change-detection is often more efficient than simple polling or pure spinlocks.
|
(C++20) | blocks the thread until notified and the atomic value changes (public member function) |
|
(C++20)(C++20) | blocks the thread until notified and the atomic value changes (function template) |
|
(C++20) | notifies a thread blocked in atomic_wait (function template) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/w/cpp/atomic/atomic_ref/notify_one