title: plus (+) versus minus (-) in objective-c
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2097294/what-do-the-plus-and-minus-signs-mean-in-objective-c-next-to-a-method">What do the plus and minus signs mean in Objective C next to a method?</a>  </p>
  </blockquote>
  
  
  
  <p>What's the difference between using a plus or minus in Objective-C?</p>
  
  <p>For example, most of the time code starts <code>-(void)somethingSomethingelse</code>, but sometimes it will be <code>+(void)somethingSomethingelse</code></p>
  
  <p>Thanks!</p>