Knowing the Target-Action Patterns for iOS 6 App Development
Part of the iOS 6 Application Development For Dummies
Following are the Target-Action patterns that you use when programming iOS applications. Specify the target as the view controller (which you'll have already subclassed).
UITabBarItem (for items on the tab bar)
UIBarButtonItem (for items on the Navigation bar and toolbar)
UIButton
UIDatePicker
UIPageControl
UISegmentedControl
UITextField
UISlider
UISwitch
