title: Check if string is just white space?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2352779/if-string-only-contains-spaces">If string only contains spaces?</a>  </p>
  </blockquote>
  
  
  
  <p>I do not want to change a string nor do I want to check if it <em>contains</em> white space. I want to check if the entire string is <em>ONLY</em> white space. What the best way to do that?</p>