title: How to adjust scrollview height dynamically
body: <p>I'm having troubles with UIScrollView using auto layout constraints. I have the following view hierarchy</p>
  
  <pre><code>-view
    -scrollView
      -view A
      -view B
  </code></pre>
  
  <p>In View, A or View B inside content are increased according to receive a response. So please help me how to set the scroll view height according to content.</p>