How to use simple timers

• How to Create an RTimer
  The following example code demonstrates how to set up an RTimer.
• How to Wait for a Given Time Period
  Explains how to use timers to suspend a thread for a given time period.
• How to Wait Until a Specific Time
  Explains how to use the At() function to wait.
• How to Close The Timer
  Code snippet that shows how to close a timer.
• Using Lock()
  Explains how to use the Lock() function to delay the events.