title: Make yourself a method such as -[NSArray arrayWithObjects:]; infinite parameters separed by , ended by nil on argument
body: <p>On Objective-C, I can do something like:</p>
  
  <pre><code>UIAlertView *av = [[UIAlertView alloc] initWith ... otherButtonTitles:@"button1", @"button2", nil];
  </code></pre>
  
  <p>Can I make a method for myself which takes as an argument these parameters separed by a comma... And if so how?</p>