title: is it possible to determine the level of memory warnings?
body: <p>I am receiving memory warnings in didReceiveMemoryWarning.  I know memory warnings have different levels like level-1,level-2.  Is there any way determine the warning level?  Example:</p>
  
  <pre><code>if(warning level == 1)
      &lt;blah&gt;
  </code></pre>