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std::experi...ive_and_drop(3)  C++ Standard Libary std::experi...ive_and_drop(3)

NAME
     std::experimental::barrier::arrive_and_drop    -	 std::experimental::bar-
     rier::arrive_and_drop

Synopsis
	void arrive_and_drop();  (concurrency TS)

	Arrive at the barrier's synchronization point  and  remove  the  current
     thread from the
	set  of  participating	threads. It is unspecified whether this function
     blocks until
	the completion phase has ended.

	The behavior is undefined if the calling thread is not	in  the  set  of
     participating
	threads of this barrier.

	Calls  to  arrive_and_drop synchronizes with the start of the completion
     phase of the
	barrier. If the call blocks, then the completion of the completion phase
	synchronizes with the return from the call.

	Calls to arrive_and_drop and arrive_and_wait never introduce data  races
     with
	themselves or each other.

Exceptions
	Throws nothing.

Notes
	If  every  participating thread calls arrive_and_drop(), the barrier can
     only be
	destroyed.

	After a thread calls arrive_and_drop() on a barrier, it is no  longer  a
     member of its
	set  of  participating	threads  and hence can no longer call either ar-
     rive_and_drop()
	or arrive_and_wait() on the same barrier.

See also
	arrive_and_wait arrive at the synchronization point and block
			(public member function)

http://cppreference.com 	   2024.06.10	   std::experi...ive_and_drop(3)

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