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`std::experimental::latch::count_down_and_wait` member function

Decrease the internal count of the std::experimental::latch, and block until the count has been decreased to zero.

void count_down_and_wait();

Requires:: The internal count of the latch is greater than 0.
Effects:: this->count_down(1); this->wait();

Header

#include <experimental/latch>

See Also