Method set_frequency

source/timers/timer.cpp:86–89

}

void timer::set_frequency(std::chrono::milliseconds new_frequency) {
    throw_if_empty(details::consts::k_timer_empty_set_frequency_err_msg);
    return m_state->set_new_frequency(new_frequency.count());
}

timer& timer::operator=(timer&& rhs) noexcept {
    if (this == &rhs) {