title: to connect button outlet to file owner programmatically
body: <p>I have created the outlet and property. Now can One please help me how can I connect outlet to file owner programmatically by giving some example or tutorial.Thnks in Advance.
  Following is my outlet.</p>
  
  <pre><code>IBOutlet UIButton *btnStatus;
  
  @property(nonatomic ,retain)IBOutlet UIButton *btnStatus;
  </code></pre>