- string: The event name.
- number: The ID of the alarm that finished.
Starts a timer and then prints its ID:
local alarmID = os.setAlarm(os.time() + 0.05) local event, id repeat event, id = os.pullEvent("alarm") until id == alarmID print("Alarm with ID " .. id .. " was fired")
- os.setAlarm To start an alarm.