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

NAME
     std::experimental::flex_barrier::arrive_and_drop	   -	 std::experimen-
     tal::flex_barrier::arrive_and_drop

Synopsis
	void arrive_and_drop();  (concurrency TS)

	Arrive at the flex_barrier's synchronization point and remove  the  cur-
     rent thread
	from  the  set	of participating threads. It is unspecified whether this
     function
	blocks until the completion phase has ended. If the function blocks, the
     calling
	thread may be chosen to execute the completion phase.

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

	Calls  to  arrive_and_drop synchronizes with the start of the completion
     phase of the
	flex_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
	The completion phase will be executed even if every participating thread
     calls
	arrive_and_drop.

	After a thread calls arrive_and_drop on a flex_barrier, it  cannot  call
     any member
	function on that barrier except for the destructor, even if the function
     object
	invoked by the completion phase returns a positive value.

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

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

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