std::experimental::latch:: wait

From ru.cppreference.net

void wait ( ) const ;	(1)	(Concurrency TS)

Блокирует вызывающий поток до тех пор, пока внутренний счетчик не достигнет 0 . Если он уже равен нулю, возвращает управление немедленно.

(нет)

(нет)

Ничего не выбрасывает.

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