title: Is there any harm to overrride becomeFirstResponder in superview returning that for a uitextfield subview?
body: <p>Is there any harm in doing this:</p>
  
  <pre><code>override open func becomeFirstResponder() -&gt; Bool
  {
      return entry.becomeFirstResponder()
  }
  </code></pre>
  
  <p>here is entry is a UITextField subview of a plain vanilla UIView that does the overriding</p>