std::latch::count_down(3) C++ Standard Libary std::latch::count_down(3) NAME std::latch::count_down - std::latch::count_down Synopsis void count_down( std::ptrdiff_t n = 1 ); (since C++20) Atomically decrements the internal counter by n without blocking the caller. If n is greater than the value of the internal counter or is negative, the behavior is undefined. This operation strongly happens-before all calls that are unblocked on this latch. Parameters n - the value by which the internal counter is decreased Return value (none) Exceptions Throws std::system_error with an error code allowed for mutex types on error. http://cppreference.com 2024.06.10 std::latch::count_down(3)
NAME | Synopsis | Parameters | Return value | Exceptions
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