title: Sorting an ArrayCollection in Flex
body: <p>Is there any way in Flex where in we can sort an arraycollection based on strings .</p>
  
  <p>I have a dataprovider with  strings like "Critical" "High" "Medium" "Low"
   where in I need to sort it in such a way that I need Critical to be displayed on the top and next High , Medium and Low follows.</p>
  
  <p>Can somebody let me know any logic .</p>
  
  <p>Thanks,
  Kumar</p>