(since C++20) | ||
void notify_all() noexcept; | ||
void notify_all() volatile noexcept; |
Performs atomic notifying operations.
Unblocks all threads blocked in atomic waiting operations (i.e. wait()
) on *this
, if there are any; 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/notify_all