NAME

std::counting_semaphore::release - std::counting_semaphore::release

Synopsis

void release( std::ptrdiff_t update = 1 ); (since C++20)

Atomically increments the internal counter by the value of update. Any thread(s)
waiting for the counter to be greater than 0, such as due to being blocked in
acquire, will subsequently be unblocked.

Preconditions

Both update >= 0 and update <= max() - counter are true, where counter is the value
of the internal counter.

Parameters

update - the amount to increment the internal counter by

Exceptions

May throw std::system_error.