As not every device will necessarily be running iOS 5, we'll create a check to ensure that the device supports Twitter, and then let the user tweet and share an update about our brand:
Dino Storesproject we used in the last exercise. We'll add a button to the menu screen that'll open up the Twitter dialog. Open the menu page on the canvas and then drag the button from the object library.
Tweet a dino fact!. Your button may look a little like the following screenshot: