title: how to detect event touch in subview or how to make parent view was touched when we touch subview?
body: <p>I have 2 UIView.</p>
  
  <p>the first one is a parent view</p>
  
  <p>the second one is a subview,</p>
  
  <p>how can we detect when a subview was touched?</p>
  
  <p>or I want to make parent view was touched when user touch subview, any code can help me to do it? is it possible to do this?</p>
  
  <p>because I have a Something Function, that will call when one of them was touched.</p>