title: What is autoreleasepool?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/6394735/why-use-autorelease-pool">Why use Autorelease pool?</a>  </p>
  </blockquote>
  
  
  
  <p>All Objective-C starting page opens with a default <code>@autoreleasepool{...}</code> statement under the main function declaration. But what is this statement actually doing? The new Objective-C releases automatically objects and deleting the line changes nothing to the program. Is this command really necessary?</p>