title: iOS- How to keep a default switch on and turn it off when any other switch is pressed
body: <p>Using <code>UITableView</code>s I made a filter table. Image attached. "All" is the default On switch.
  I have attached a selector function to the switches that identify with tags.
  <a href="https://i.stack.imgur.com/GBBbP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GBBbP.png" alt="Filter Table"></a></p>
  
  <p>How can one make it so that if any other switch is pressed, state of the All switch should change?</p>
  
  <p>I am a newbie. Any help is appreciated.</p>