title: In Android, what is this feature called?
body: <p>When your shown a partial list of information separated by a horizontal bar and click on a piece and your shown more for example</p>
  
  <hr>
  
  <p>Name:</p>
  
  <p>Age:</p>
  
  <hr>
  
  <p>Name:</p>
  
  <p>Age:</p>
  
  <hr>
  
  <p>then you click on one and your shown more information</p>
  
  <hr>
  
  <p>Name: </p>
  
  <p>Age:</p>
  
  <p>Height:</p>
  
  <p>Weight:</p>
  
  <hr>