34 std::this_thread::sleep_for(std::chrono::duration<double>(seconds));
double now() override
Return the current time in seconds, relative to an arbitrary starting point.
static double nowSystem()
void delay(double seconds) override
Wait for a certain number of seconds.
bool isValid() const override
Check if time is valid (non-zero).
static void delaySystem(double seconds)
double now()
Return the current time in seconds, relative to an arbitrary starting point.