How do I create a basic UIButton programmatically?

Question

How can I create a basic UIButton programmatically? For example in my view controller, when executing the viewDidLoad method, three UIButton<

Answer 1

'action:@selector(aMethod:)' write method like this :

- (void)aMethod:(UIButton*)button
   {
         NSLog(@"Button  clicked.");
  }

It works for me. Thanks. KS.