title: How do I add a timer in Xamarin?
body: <p>So I need to have a timer to count down from 60 seconds. I am new to Xamarin and have no idea what it accepts. It will be used in Android.  </p>
  
  <p>Any suggestions on how to start?</p>
  
  <p>Can you use <code>System.Timers.Timer</code>?</p>