title: How to hide the ImageView at the end of collapsing of CollapsingToolbarLayout?
body: <p>I use ImageView inside CollapsingToolbarLayout and need to have control,over ImageView,hide it at the end of collapsing of CollapsingToolbarLayout and do some over ImageView,Please any ideas could help me.
  There are such options   </p>
  
  <pre><code>app:layout_scrollFlags="scroll|exitUntilCollapsed"
  </code></pre>
  
  <p>but not any options like "exitEndCollapsed".</p>