title: zero length arrays
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1036666/what-is-the-usage-of-array-of-zero-length">What is the usage of array of zero length?</a>  </p>
  </blockquote>
  
  
  
  <p>What is the purpose of zero length arrays.Are they of any use or just like that because the syntax allows? </p>