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std::atomic...:notify_all(3)   C++ Standard Libary  std::atomic...:notify_all(3)

NAME
     std::atomic_flag::notify_all - std::atomic_flag::notify_all

Synopsis
	void notify_all() noexcept;	     (1) (since C++20)
	void notify_all() volatile noexcept; (2) (since C++20)

	Performs atomic notifying operations.

	Unblocks  all threads blocked in atomic waiting operations (i.e. wait())
     on *this, if
	there are any; otherwise does nothing.

Return value
	(none)

Notes
	This form of  change-detection	is  often  more  efficient  than  simple
     polling or pure
	spinlocks.

Example
	 This section is incomplete
	 Reason: no example

See also
	wait			   blocks  the	thread	until  notified  and the
     atomic value
	(C++20) 		  changes
				  (public member function)
	atomic_flag_wait
	atomic_flag_wait_explicit blocks the thread until notified and the  flag
     changes
	(C++20) 		  (function)
	(C++20)
	atomic_flag_notify_one	  notifies a thread blocked in atomic_flag_wait
	(C++20) 		  (function)

Category:
	  * Todo no example

http://cppreference.com 	   2024.06.10	    std::atomic...:notify_all(3)

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