title: What is the meaning of requestCode in startActivityForResult
body: <p>I'm wondering if I am understanding the concepts of requestCode correectly. <strong>What is this integer for and does it matter what integer I set it to in</strong>:</p>
  
  <pre><code>private static int CAMERA_REQUEST = ???;
  </code></pre>
  
  <p>Thank you</p>