std::recursive_timed_mutex::recursive_timed_mutex (3) Linux Manual Page
std::recursive_timed_mutex::~recursive_timed_mutex – std::recursive_timed_mutex::~recursive_timed_mutex
Synopsis
~recursive_timed_mutex();Destroys the mutex.
The behavior is undefined if the mutex is owned by any thread or if any thread terminates while holding any ownership of the mutex.