title: How to know the current storyboard name?
body: <p>I want to know what is the current loaded storyboard,I used the below code but it is still get me the Main storyboard not the current.</p>
  
  <pre><code>//This get me the Main storyboard 
  [[NSBundle mainBundle].infoDictionary objectForKey:@"UIMainStoryboardFile"];
  </code></pre>