title: Objective-C: Code Explanation
body: <p>I need code explanation for the code below:</p>
  
  <pre><code>AutoCompletePlaceType PlaceTypeFromDictionary(NSDictionary *placeDictionary)
  {
      return [[placeDictionary objectForKey:@"types"] containsObject:@"establishment"] ? PlaceTypeEstablishment : PlaceTypeGeocode;
  }
  </code></pre>
  
  <p>Starting with the first line...</p>