// pinning view1 below of view2
view1.autoPinEdge(.Top, toEdge: .Bottom, ofView: view2)

// centering a view in it's superview in one line!
logoImageView.autoCenterInSuperview()

// 4 constraints created & activated in one line!
textContentView.autoPinEdgesToSuperviewEdgesWithInsets(UIEdgeInsets(top: 20.0, left: 5.0, bottom: 10.0, right: 5.0))