iOS 6 Tutorial Auto Layout pt2 - Constraints Xcode 4.5
Auto layout is one of the latest Xcode improvements to maintain objects on differing screen sizes and orientations. Apple has once again simplified the development of applications through their impressive integrated development environment. We go through pinning features such as width, horizontal spacing, vertical spacing, widths equally, heights equally, and more.
Note: Auto layout can only be used with iOS 6. It is not supported with previous operating systems.